GUE class schedule
Please click here to review the application procedures for GUE courses.
If you don't see a class that fits your schedule, please do not hesitate to contact any of our instructors to see about the feasibility of arranging a class for you.
Filtere die Kurse anhand von einem oder mehreren der untenstehenden Parameter. Denke daran, dass bei der Suche "Weniger ist mehr" gilt. Um, zum Beispiel, alle Kurse zu finden, die in Florida unterrichtet werden, schreibe "FL" statt "Florida" in das Feld für Region/Bundesland. Die meisten Felder können auch leer gelassen werden.
To select or de-select multiple values in any of the filters below, simply hold down the Ctrl or Command key while clicking on each value.| Instruktor: |
| Kursname | Datum | Ort | Instruktor |
|---|---|---|---|
| DPV Cave | February 9, 2026 | Mexico, Mexico | JP Bresser |
| Drysuit Primer | February 9, 2026 | Singapore, Singapore | Gemma Thomas |
| Cave Diver 1 | February 9, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Osama Gobara |
| GUE Technical Fundamentals | February 9, 2026 | Singapore, Singapore | Gemma Thomas |
| Upgrade to GUE Technical Fundamentals | February 9, 2026 | Puerto aventuras , Quintana Roo, Mexico | Laurent Dahan |
| Performance Diver | February 9, 2026 | Shanghai, China | Xiaodong Zhong |
| GUE Technical Fundamentals | February 9, 2026 | Zero Gravity Dive Center - Puerto Aventuras, Quintana Roo, Mexico | Laurent Dahan |
| Cave Diver 1 | February 9, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Basic Fundamentals | February 9, 2026 | Faro, Faro, Portugal | Diogo Paulo |
| DPV Cave | February 9, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Doubles Primer | February 9, 2026 | High Springs, Florida, United States | Jon Kieren |
| Cave Diver 2 | February 9, 2026 | Puerto Aventuras , Quintana Roo, Mexico | Daniel Riordan |
| CCR Fundamentals: JJ-CCR | February 9, 2026 | Fianle Ligure, Savona, Italy | Marco Colman |
| Technical Diver 1 | February 10, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Cave Diver 1 | February 10, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Fred Devos |
| Doubles Primer | February 11, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Performance Diver | February 11, 2026 | Singapore, Central Singapore, Singapore | Coral Chua |
| Drysuit Primer | February 12, 2026 | XR Explorers, Kuwait | Yehia Ahmed |
| Performance Diver | February 12, 2026 | Bangkok, Thailand | Sanya Lohitnavy |
| Doubles Primer | February 12, 2026 | Shanghai, Shanghai, China | Xiaodong Zhong |
| GUE Basic Fundamentals | February 13, 2026 | Zero Gravity Dive Center - Puerto Aventuras, Quintana Roo, Mexico | Laurent Dahan |
| Technical Diver 1 | February 13, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Technical Diver 1 | February 13, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| GUE Technical Fundamentals | February 14, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | February 14, 2026 | Vinkeveen, Utrecht, Netherlands | Ferry Schram |
| GUE Basic Fundamentals | February 14, 2026 | Sydney, New South Wales, Australia | Duncan Paterson |
| Doubles Primer | February 14, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Cave Diver 1 | February 14, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Deep Primer | February 14, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| Drysuit Primer | February 15, 2026 | Ekeren, Belgium | Nils Lucas Jacobsen |
| Performance Diver | February 15, 2026 | Puerto Galera , Mindoro Oriental, Philippines | Abell Yu Zhang |
| Cave Diver 2 | February 15, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| Doubles Primer | February 15, 2026 | Dallas, Texas, United States | Elon Mehr |
| GUE Technical Fundamentals | February 15, 2026 | High Springs, Florida, United States | Jon Kieren |
| GUE Basic Fundamentals | February 15, 2026 | High Springs, Florida, United States | Jon Kieren |
| Cave Diver 2 | February 16, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Osama Gobara |
| Cave Diver 2 | February 16, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Daniel Riordan |
| GUE Technical Fundamentals | February 16, 2026 | High Springs , Florida, United States | Stretch Aaron Altenhein |
| Scientific Diver | February 16, 2026 | Dahab, Janub Sina', Egypt | Erik Wurz |
| GUE Technical Fundamentals | February 16, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | February 16, 2026 | Tulum, Mexico | Sabine Sidi-Ali |
| Cave Diver 2 | February 16, 2026 | Tulum, Quintana Roo, Mexico | Ricardo Constantino |
| Technical Diver 2 | February 16, 2026 | Newberry, Florida, United States | Gideon Liew |
| Discover Diving | February 16, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| Drysuit Primer | February 16, 2026 | Kralendijk, Bonaire | Douwe Musch |
| Technical Diver 1 | February 16, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| Cave Diver 1 | February 16, 2026 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| CCR Fundamentals: JJ-CCR | February 16, 2026 | Dahab, Egypt | Richard Walker |
| GUE Basic Fundamentals | February 16, 2026 | Dahab, Egypt | Mahmoud Esmat |
| Open Water Diver | February 16, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| CCR Fundamentals: JJ-CCR | February 17, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| CCR Fundamentals: Symbios | February 17, 2026 | Puerto Aventuras, Mexico | John Kendall |
| Cave Diver 2 | February 17, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| GUE Basic Fundamentals | February 17, 2026 | Sydney, Australia | Duncan Paterson |
| Cave Diver 3 | February 18, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| CCR Fundamentals: JJ-CCR | February 18, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| Cave Diver 3 | February 18, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| Doubles Primer | February 19, 2026 | Siegburg, Germany | Sebastian von Koss |
| GUE Technical Fundamentals | February 19, 2026 | Wittenberge, Brandenburg, Germany | Oliver Ober |
| Doubles Primer | February 19, 2026 | XR Explorers, Kuwait | Yehia Ahmed |
| Cave Diver 2 | February 19, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| GUE Technical Fundamentals | February 19, 2026 | Seogwipo, Cheju-do, Korea (South) | Youngdo Heo |
| GUE Technical Fundamentals | February 19, 2026 | Xiaoliuqiu, PingTung County, Taiwan | LIU YEN CHUN |
| GUE Technical Fundamentals | February 19, 2026 | Zürich, Zürich, Switzerland | Maximilian Fahr |
| GUE Basic Fundamentals | February 20, 2026 | LA, California, United States | HUANG WEIQI |
| GUE Basic Fundamentals | February 20, 2026 | Almelo, Enschede, Netherlands | Matthijs Holtkamp |
| DPV Diver 1 | February 20, 2026 | Antalya, Antalya, Turkey | Nevcan Uludaş |
| GUE Basic Fundamentals | February 20, 2026 | Cebu, Cebu, Philippines | Hui Jin |
| Upgrade to CCR Tech 1 | February 20, 2026 | Seattle, Washington, United States | Kees Beemster Leverenz |
| Drysuit Primer | February 20, 2026 | Siegburg, Germany | Sebastian von Koss |
| GUE Basic Fundamentals | February 21, 2026 | Siegburg, Germany | Sebastian von Koss |
| GUE Basic Fundamentals | February 21, 2026 | Sydney, New South Wales, Australia | Sebastien Landat |
| Performance Diver | February 21, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Gas Blender | February 22, 2026 | Köln, Nordrhein-Westfalen, Germany | Sven Nelles |
| Cave Diver 1 | February 22, 2026 | Zero Gravity Dive Centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Cave Diver 2 | February 22, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Discover Diving | February 22, 2026 | Campingplatz Gohren, Baden-Württemberg, Germany | Artiom Miroschnitschenko |
| Technical Diver 1 | February 22, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Technical Diver 1 | February 23, 2026 | Newberry, Florida, United States | Gideon Liew |
| CCR Technical Diver 2 | February 23, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| GUE Basic Fundamentals | February 23, 2026 | Dahab, Egypt | Mahmoud Esmat |
| GUE Basic Fundamentals | February 23, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| CCR Fundamentals: JJ-CCR | February 23, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| Cave Diver 2 | February 23, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Cave Diver 1 | February 23, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Performance Diver | February 23, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| Cave Diver 1 | February 23, 2026 | Puerto Aventuras , Quintana Roo, Mexico | Daniel Riordan |
| Cave Diver 1 | February 23, 2026 | Cabo de Palos, Murcia, Spain | Sven Nelles |
| GUE Technical Fundamentals | February 23, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| CCR Technical Diver 1 | February 23, 2026 | finale ligure, Savona, Italy | Graham Blackmore |
| CCR Fundamentals: Symbios | February 23, 2026 | Puerto Aventuras, Quintana Roo, Mexico | John Kendall |
| Performance Diver | February 24, 2026 | St. Julians, Malta | Kaddi Vogel |
| Performance Diver | February 24, 2026 | XR Explorers, Kuwait | Yehia Ahmed |
| GUE Basic Fundamentals | February 24, 2026 | Ognina, Siracusa, Italy | Fabio Portella |
| DPV Cave | February 24, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| Drysuit Primer | February 24, 2026 | Seattle, Washington, United States | Kees Beemster Leverenz |
| GUE Basic Fundamentals | February 25, 2026 | Bangkok, Thailand | Sanya Lohitnavy |
| Cave Diver 2 | February 25, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| DPV Diver 1 | February 25, 2026 | Lapulapu, Cebu, Philippines | Hui Jin |
| Rescue Primer | February 25, 2026 | Singapore, Singapore | Gemma Thomas |
| Upgrade to GUE Basic Fundamentals | February 26, 2026 | St. Julians, Malta | Keith Kreitner |
| Drysuit Primer | February 26, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Performance Diver | February 26, 2026 | St. Julians, Malta | Kaddi Vogel |
| Gas Blender | February 27, 2026 | Seattle, Washington, United States | Kees Beemster Leverenz |
| Doubles Primer | February 28, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Upgrade to GUE Basic Fundamentals | February 28, 2026 | St. Julian, Malta | Keith Kreitner |
| Gas Blender | February 28, 2026 | Zürich, Zürich, Switzerland | Maximilian Fahr |
| Doubles Primer | February 28, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Upgrade to GUE Technical Fundamentals | February 28, 2026 | Komur Limani, Edirne, Turkey | Nevcan Uludaş |
| Doubles Primer | March 1, 2026 | Sydney, New South Wales, Australia | Sebastien Landat |
| Drysuit Primer | March 1, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Performance Diver | March 1, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Performance Diver | March 1, 2026 | Kralendijk, Bonaire | Douwe Musch |
| Technical Diver 1 | March 1, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Doubles Primer | March 1, 2026 | Des Moines, Washington, United States | James Fraser |
| ITC Rec 1 / Fundamentals | March 1, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| Cave Diver 1 | March 1, 2026 | Puerto Aventuras , Quintana Roo, Mexico | Kyungsoo Kim |
| CCR Technical Diver 2 | March 2, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| Doubles Primer | March 2, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| DPV Cave | March 2, 2026 | Puerto Aventuras , Quintana Roo, Mexico | Daniel Riordan |
| Cave Diver 1 | March 2, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| GUE Basic Fundamentals | March 2, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Doubles Primer | March 2, 2026 | Rheinbach, Nordrhein-Westfalen, Germany | Sven Nelles |
| CCR Technical Diver 1 | March 2, 2026 | Seattle, Washington, United States | Kees Beemster Leverenz |
| DPV Diver 1 | March 3, 2026 | Los Angeles , California, United States | Steven Millington |
| GUE Basic Fundamentals | March 3, 2026 | Sydney, New South Wales, Australia | Duncan Paterson |
| Drysuit Primer | March 3, 2026 | Rheinbach, Nordrhein-Westfalen, Germany | Sven Nelles |
| Doubles Primer | March 3, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Deep Primer | March 4, 2026 | Stromberg, Rheinland-Pfalz , Germany | Sven Nelles |
| Performance Diver | March 4, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Performance Diver | March 4, 2026 | Rheinbach, Nordrhein-Westfalen, Germany | Sven Nelles |
| GUE Technical Fundamentals | March 4, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| CCR Fundamentals: JJ-CCR | March 4, 2026 | Walcourt, Belgium | Jérôme Descamps |
| Performance Diver | March 5, 2026 | Los Angeles, California, United States | Kian Farin |
| Cave Diver 1 | March 5, 2026 | Zero Gravity Dive Centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Performance Diver | March 5, 2026 | Tulamben, Bali, Indonesia | Coral Chua |
| GUE Basic Fundamentals | March 5, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Basic Fundamentals | March 6, 2026 | Playa Del Carmen, Quintana Roo, Mexico | ARTHUR NGUYEN-KIM |
| DPV Diver 1 | March 6, 2026 | Capernwray, Lancashire, United Kingdom | Marcus Rose |
| GUE Technical Fundamentals | March 6, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Basic Fundamentals | March 6, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Basic Fundamentals | March 6, 2026 | Stavanger, Rogaland, Norway | Gunnar Midtgaard |
| Upgrade to GUE Technical Fundamentals | March 6, 2026 | Athens, Greece | Nikos Vardakas |
| GUE Basic Fundamentals | March 6, 2026 | Los Angeles , California, United States | Steven Millington |
| Navigation Primer | March 7, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| GUE Technical Fundamentals | March 7, 2026 | Zero Gravity - Puerto Aventuras, Quintana Roo, Mexico | Laurent Dahan |
| Doubles Primer | March 8, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| CCR Fundamentals: JJ-CCR | March 8, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| Cave Diver 1 | March 8, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Gideon Liew |
| DPV Diver 1 | March 9, 2026 | Playa Del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Technical Diver 1 | March 9, 2026 | Dahab, Egypt | Keith Kreitner |
| Upgrade to GUE Technical Fundamentals | March 9, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| CCR Technical Diver 2 | March 9, 2026 | Dahab, Janub Sina', Egypt | Sameh Sokar |
| Doubles Primer | March 9, 2026 | Playa Del Carmen - Elite Divers International, Quintana Roo, Mexico | ARTHUR NGUYEN-KIM |
| CCR Fundamentals: JJ-CCR | March 9, 2026 | Finale Ligure, Genova, Italy | Francesco Cameli |
| Cave Diver 2 | March 9, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| Rescue Primer | March 9, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Cave Diver 1 | March 10, 2026 | High Springs, Florida, United States | Daniel Riordan |
| Master Diver | March 10, 2026 | Soma Bay, Egypt | Sebastian von Koss |
| Master Diver | March 10, 2026 | Dahab, Egypt | Keith Kreitner |
| GUE Technical Fundamentals | March 10, 2026 | Dahab, Egypt | Keith Kreitner |
| Deep Primer | March 11, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| GUE Technical Fundamentals | March 12, 2026 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Drysuit Primer | March 12, 2026 | High Springs, Florida, United States | Jon Kieren |
| GUE Technical Fundamentals | March 12, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| BLS-D & Oxygen First Aid | March 13, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Technical Fundamentals | March 13, 2026 | Numazu, Shizuoka, Japan | Thomas Jonsson |
| GUE Basic Fundamentals | March 13, 2026 | Siegburg, Nordrhein-Westfalen, Germany | Benjamin Ott |
| GUE Technical Fundamentals | March 13, 2026 | Seogwipo, Cheju-do, Korea (South) | Youngdo Heo |
| Rescue Primer | March 14, 2026 | Vinkeveen, Utrecht, Netherlands | Ferry Schram |
| Performance Diver | March 14, 2026 | Bergen, Norway | Gaute W Seljestad |
| Performance Diver | March 14, 2026 | Maple Bay , British Columbia, Canada | Sabrina Figliomeni |
| BLS-D & Oxygen First Aid | March 14, 2026 | Karlsruhe, Baden-Württemberg, Germany | Manuela Schoch |
| Doubles Primer | March 14, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Performance Diver | March 14, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| Performance Diver | March 14, 2026 | Zurich, Switzerland | Irene Homberger |
| CCR Cave | March 14, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| Navigation Primer | March 14, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| Cave Diver 1 | March 15, 2026 | High Springs, Florida, United States | Jon Kieren |
| Cave Diver 2 | March 16, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Discover Diving | March 16, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| GUE Basic Fundamentals | March 16, 2026 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| Deep Primer | March 16, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| GUE Technical Fundamentals | March 16, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Cave Diver 1 | March 16, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Cave Diver 1 | March 16, 2026 | Puerto Aventuras, Quintana Roo, Mexico | John Kendall |
| Advanced Open Water Diver | March 16, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Technical Diver 1 | March 16, 2026 | Sydney, New South Wales, Australia | Duncan Paterson |
| Open Water Diver | March 16, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| Technical Diver 1 | March 17, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Open Water Diver | March 17, 2026 | Dahab, Egypt | Mahmoud Esmat |
| Upgrade to CCR Tech 1 | March 18, 2026 | Krnica, Croatia | JP Bresser |
| CCR Fundamentals: JJ-CCR | March 18, 2026 | Hemmoor, Germany | Henning May |
| Drysuit Primer | March 18, 2026 | Kralendijk, Bonaire | Douwe Musch |
| Technical Diver 1 | March 18, 2026 | finale ligure, Savona, Italy | Graham Blackmore |
| Navigation Primer | March 18, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| GUE Technical Fundamentals | March 19, 2026 | Ibrice Limani, Edirne, Turkey | Nevcan Uludaş |
| Drysuit Primer | March 19, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Performance Diver | March 20, 2026 | Vinkeveen + Enschede, Netherlands | Anne-Marie Bresser |
| DPV Diver 1 | March 20, 2026 | Locarno, Ticino, Switzerland | Ivan Wagner |
| Cave Diver 2 | March 20, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Gas Blender | March 20, 2026 | Hamburg, Hamburg, Germany | Keith Kreitner |
| GUE Basic Fundamentals | March 20, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| DPV Diver 1 | March 20, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Rescue Primer | March 20, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| GUE Basic Fundamentals | March 21, 2026 | St Prex, Vaud, Switzerland | Richard Spikings |
| BLS-D & Oxygen First Aid Instructor | March 21, 2026 | Korntal-Münchingen, Baden-Württemberg, Germany | Manuela Schoch |
| Upgrade to GUE Technical Fundamentals | March 21, 2026 | Vinkeveen, Utrecht, Netherlands | Ferry Schram |
| Upgrade to GUE Technical Fundamentals | March 21, 2026 | Foshan, Guangdong, China | HUANG WEIQI |
| Performance Diver | March 21, 2026 | Cebu, Philippines | Gemma Thomas |
| Performance Diver | March 21, 2026 | San Marcos, Texas, United States | Elon Mehr |
| GUE Basic Fundamentals | March 21, 2026 | Kralendijk, Bonaire | Douwe Musch |
| Doubles Primer | March 21, 2026 | Monterey, California, United States | Alberto Nava |
| Performance Diver | March 21, 2026 | Almelo, Enschede, Netherlands | Matthijs Holtkamp |
| Upgrade to GUE Technical Fundamentals | March 21, 2026 | Monterey, California, United States | Charles Han |
| Cave Diver 1 | March 21, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Ricardo Constantino |
| GUE Basic Fundamentals | March 22, 2026 | Ventura/LA Counties, California, United States | Tom Figueroa |
| Open Water Diver | March 22, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| Cave Diver 2 | March 22, 2026 | High Springs, Florida, United States | Jon Kieren |
| Cave Diver 1 | March 22, 2026 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| CCR Fundamentals: JJ-CCR | March 23, 2026 | Oslo, Oslo, Norway | Gunnar Midtgaard |
| GUE Basic Fundamentals | March 23, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Master Diver | March 23, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Performance Diver | March 23, 2026 | Singapore, Singapore | Zicong Wang |
| Upgrade to CCR Tech 1 | March 23, 2026 | Genova , Genova, Italy | Niccolo Crespi |
| CCR Technical Diver 2 | March 23, 2026 | Kralendijk, Bonaire | JP Bresser |
| GUE Technical Fundamentals | March 23, 2026 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| Upgrade to CCR Tech 1 | March 23, 2026 | Seattle, Washington, United States | Kees Beemster Leverenz |
| CCR Fundamentals: JJ-CCR | March 24, 2026 | finale ligure, Savona, Italy | Graham Blackmore |
| CCR Fundamentals: Symbios | March 24, 2026 | Palaia Fokaia, Attiki, Greece | Derk Remmers |
| CCR Fundamentals: JJ-CCR | March 25, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| GUE Technical Fundamentals | March 25, 2026 | Foshan, Guangdong, China | HUANG WEIQI |
| Cave Diver 2 | March 26, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Fred Devos |
| Cave Diver 2 | March 26, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Fred Devos |
| Performance Diver | March 27, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| DPV Cave | March 27, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Performance Diver | March 27, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Doubles Primer | March 27, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| CCR Technical Diver 1 | March 28, 2026 | Vinkeveen + Hemmoor, Germany | JP Bresser |
| Performance Diver | March 28, 2026 | Panheel, Netherlands | Benjamin Ott |
| Performance Diver | March 28, 2026 | Wittenberge, Brandenburg, Germany | Oliver Ober |
| Technical Diver 1 | March 29, 2026 | Krnica, Istria county, Croatia | Sven Nelles |
| GUE Basic Fundamentals | March 29, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Doubles Primer | March 29, 2026 | Dahab, Egypt | Mahmoud Esmat |
| GUE Basic Fundamentals | March 29, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| GUE Basic Fundamentals | March 29, 2026 | TBA, Sweden | Per Normark |
| Cave Diver 1 | March 29, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| GUE Technical Fundamentals | March 29, 2026 | Tulum, Mexico | Sabine Sidi-Ali |
| Performance Diver | March 30, 2026 | Bangkok, Bangkok , Thailand | Sanya Lohitnavy |
| Performance Diver | March 30, 2026 | Bangkok, Bangkok , Thailand | Sanya Lohitnavy |
| Cave Diver 1 | March 30, 2026 | Cabo de Palos, Spain | Ricardo Constantino |
| Cave Diver 1 | March 30, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Basic Fundamentals | March 30, 2026 | Bergen, Norway | Gaute W Seljestad |
| Performance Diver | March 30, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| Performance Diver | March 30, 2026 | Bangkok, Bangkok , Thailand | Sanya Lohitnavy |
| GUE Basic Fundamentals | March 30, 2026 | High Springs , United States | Stretch Aaron Altenhein |
| DPV Diver 1 | March 31, 2026 | Kralendijk, Bonaire | German Arango |
| GUE Technical Fundamentals | March 31, 2026 | Toulon, Var, France | Jérôme Descamps |
| Drysuit Primer | March 31, 2026 | Dahab, Egypt | Mahmoud Esmat |
| Performance Diver | March 31, 2026 | Singapore, Central Singapore, Singapore | Coral Chua |
| GUE Technical Fundamentals | March 31, 2026 | Toulon, Var, France | Jérôme Descamps |
| Technical Diver 1 | March 31, 2026 | Dahab, Janub Sina', Egypt | Sameh Sokar |
| GUE Basic Fundamentals | April 1, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Technical Diver 1 | April 1, 2026 | Krnica, Istria county, Croatia | Erik Wurz |
| GUE Basic Fundamentals | April 1, 2026 | Brockville, Ontario, Canada | Michael Pinault |
| GUE Basic Fundamentals | April 1, 2026 | Dahab, Egypt | Mahmoud Esmat |
| GUE Technical Fundamentals | April 1, 2026 | Brockville, Ontario, Canada | Michael Pinault |
| GUE Basic Fundamentals | April 1, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| Open Water Diver | April 1, 2026 | Schneverdingen, Hemmoor, Niedersachsen, Germany | Oliver Ober |
| Doubles Primer | April 2, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Doubles Primer | April 2, 2026 | Gdańsk, Poland | Bartek Trzcinski |
| Drysuit Primer | April 2, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Scientific Diver | April 2, 2026 | Den Osse, Zeeland, Netherlands | Erik Wurz |
| Technical Diver 1 | April 3, 2026 | Qiandao lake, Zhejiang, China | Xiaodong Zhong |
| GUE Technical Fundamentals | April 3, 2026 | Qiandao Hu, Zhejiang, China | Hui Jin |
| Master Diver | April 3, 2026 | St. Julians, Saint Julian's, Malta | Keith Kreitner |
| CCR Technical Diver 2 | April 3, 2026 | Quartu S. Elena, Cagliari, Italy | Stefano Di Cosimo |
| GUE Technical Fundamentals | April 3, 2026 | München, Bayern, Germany | Frederik Bring |
| Performance Diver | April 4, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Technical Diver 1 | April 4, 2026 | Foshan, Guangdong, China | HUANG WEIQI |
| DPV Diver 1 | April 4, 2026 | Hangzhou, Zhejiang, China | YanBin Wu |
| GUE Basic Fundamentals | April 4, 2026 | Anchorage, Alaska, United States | Ron Fancher |
| GUE Technical Fundamentals | April 4, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| GUE Basic Fundamentals | April 4, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Performance Diver | April 4, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Performance Diver | April 6, 2026 | Vancouver , British Columbia, Canada | William Wooill Hong |
| Upgrade to CCR Tech 1 | April 6, 2026 | Oslo, Oslo, Norway | Gunnar Midtgaard |
| GUE Basic Fundamentals | April 6, 2026 | High Springs , Florida, United States | Stretch Aaron Altenhein |
| CCR Fundamentals: JJ-CCR | April 6, 2026 | Cala Gonone, Nuoro, Italy | Marco Colman |
| CCR Fundamentals: Symbios | April 6, 2026 | Puerto Aventuras, Mexico | John Kendall |
| CCR Technical Diver 1 | April 6, 2026 | Oslo, Oslo, Norway | Gunnar Midtgaard |
| Cave Diver 1 | April 6, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| Cave Diver 2 | April 6, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | April 6, 2026 | Dahab, Egypt | Andrei Dmitriev |
| DPV Diver 1 | April 6, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Open Water Diver | April 6, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| Performance Diver | April 6, 2026 | St. Julians, Malta | Kaddi Vogel |
| Open Water Diver | April 6, 2026 | Dahab, Egypt | Andrei Dmitriev |
| Advanced Open Water Diver | April 6, 2026 | Los Angeles, California, United States | Steven Millington |
| Discover Diving | April 6, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| GUE Basic Fundamentals | April 7, 2026 | Rheinbach, Nordrhein-Westfalen, Germany | Sven Nelles |
| Cave Diver 1 | April 7, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| Technical Diver 2 | April 7, 2026 | Yangyang , Kangwon-do, Korea (South) | Kyungsoo Kim |
| Technical Diver 2 | April 7, 2026 | Cabo de Palos, Spain | Ricardo Constantino |
| CCR Technical Diver 1 | April 7, 2026 | Los Angeles & Avalon, Catalina Island, California, United States | Steven Millington |
| DPV Diver 1 | April 7, 2026 | Paphos, Paphos, Cyprus | Imad Farhat |
| Scientific Diver | April 8, 2026 | Essen, Nordrhein-Westfalen, Germany | Henning May |
| Navigation Primer | April 8, 2026 | Gdańsk , Pomorskie, Poland | Bartek Trzcinski |
| GUE Basic Fundamentals | April 8, 2026 | Bali, Indonesia | Gemma Thomas |
| GUE Technical Fundamentals | April 8, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| Technical Diver 1 | April 8, 2026 | Saint Georg, Saint Julian's, Malta | Keith Kreitner |
| GUE Basic Fundamentals | April 9, 2026 | Vancouver, British Columbia, Canada | William Wooill Hong |
| Performance Diver | April 10, 2026 | Shanghai, Shanghai, China | YanBin Wu |
| GUE Basic Fundamentals | April 10, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| GUE Technical Fundamentals | April 10, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Basic Fundamentals | April 10, 2026 | Hemmoor, Niedersachsen, Germany | Oliver Ober |
| Open Water Diver | April 10, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Cave Diver 2 | April 10, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Doubles Primer | April 11, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Performance Diver | April 11, 2026 | foshang, Guangdong, China | HUANG WEIQI |
| Doubles Primer | April 11, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| GUE Basic Fundamentals | April 11, 2026 | Siegburg, Germany | Sebastian von Koss |
| CCR Fundamentals: JJ-CCR | April 11, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Navigation Primer | April 11, 2026 | Paphos, Paphos, Cyprus | Imad Farhat |
| GUE Basic Fundamentals | April 11, 2026 | Tenero, Ticino, Switzerland | Ivan Wagner |
| GUE Technical Fundamentals | April 12, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| CCR Fundamentals: JJ-CCR | April 12, 2026 | Cala Gonone, Nuoro, Italy | Marco Colman |
| Performance Diver | April 12, 2026 | Tioman, Malaysia | Gemma Thomas |
| GUE Basic Fundamentals | April 12, 2026 | Dahab, Egypt | Mahmoud Esmat |
| Cave Diver 1 | April 12, 2026 | Gramat, Lot, France | Ferry Schram |
| GUE Basic Fundamentals | April 13, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Cave Diver 1 | April 13, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| GUE Technical Fundamentals | April 13, 2026 | Vancouver, British Columbia, Canada | William Wooill Hong |
| Performance Diver | April 13, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| GUE Technical Fundamentals | April 13, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| GUE Technical Fundamentals | April 13, 2026 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| CCR Fundamentals: JJ-CCR | April 13, 2026 | Oslo, Oslo, Norway | Gunnar Midtgaard |
| Drysuit Primer | April 13, 2026 | Bali, Indonesia | Gemma Thomas |
| GUE Basic Fundamentals | April 13, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Cave Diver 2 | April 13, 2026 | Puerto Aventuras , Quintana Roo, Mexico | Daniel Riordan |
| CCR Technical Diver 2 | April 14, 2026 | Yangyang , Kangwon-do, Korea (South) | Kyungsoo Kim |
| CCR Fundamentals: JJ-CCR | April 14, 2026 | Los Angeles, California, United States | Steven Millington |
| Upgrade to GUE Technical Fundamentals | April 14, 2026 | Paphos, Paphos, Cyprus | Imad Farhat |
| CCR Technical Diver 2 | April 14, 2026 | seattle, Washington, United States | Graham Blackmore |
| Technical Diver 1 | April 14, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Rescue Primer | April 14, 2026 | Dormagen, Germany | Sebastian von Koss |
| Upgrade to GUE Basic Fundamentals | April 15, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| CCR Technical Diver 2 | April 15, 2026 | Sydney, New South Wales, Australia | Kirill A. Egorov |
| CCR Technical Diver 2 | April 15, 2026 | Sydney, New South Wales, Australia | Kirill A. Egorov |
| CCR Fundamentals: JJ-CCR | April 15, 2026 | Hemmoor, Niedersachsen, Germany | Daniel Schulte |
| GUE Technical Fundamentals | April 16, 2026 | Jaworzno, Poland | Bartek Trzcinski |
| GUE Basic Fundamentals | April 16, 2026 | Tvärminne, Finland | Erik Wurz |
| Cave Diver 2 | April 16, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| CCR Fundamentals: JJ-CCR | April 16, 2026 | Vinkeveen, Netherlands | JP Bresser |
| GUE Technical Fundamentals | April 16, 2026 | Playa Del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| DPV Diver 1 | April 16, 2026 | Tvaerminne, Finland | Erik Wurz |
| Upgrade to CCR Tech 1 | April 17, 2026 | Hemmoord, Germany | JP Bresser |
| GUE Basic Fundamentals | April 17, 2026 | Geneva, Switzerland | Nikos Vardakas |
| GUE Technical Fundamentals | April 17, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Master Diver | April 18, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | April 18, 2026 | High Springs, Florida, United States | Lu Chen |
| CCR Fundamentals: JJ-CCR | April 18, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Navigation Primer | April 18, 2026 | Schwetzingen, Germany | Christof Müller |
| DPV Diver 1 | April 18, 2026 | Vancouver , British Columbia, Canada | William Wooill Hong |
| Cave Diver 2 | April 20, 2026 | Cala Gonone, Nuoro, Italy | Zsolt Szilagyi |
| GUE Technical Fundamentals | April 20, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| DPV Diver 1 | April 20, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Cave Diver 2 | April 20, 2026 | Cabo de Palos, Spain | Ricardo Constantino |
| CCR Technical Diver 2 | April 22, 2026 | Dahab, Janub Sina', Egypt | Sameh Sokar |
| Upgrade to GUE Technical Fundamentals | April 22, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Cave Diver 1 | April 22, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| Performance Diver | April 22, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| GUE Basic Fundamentals | April 22, 2026 | Tulamben, Bali, Indonesia | Michael Leung |
| DPV Cave | April 22, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| CCR Fundamentals: JJ-CCR | April 22, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| GUE Technical Fundamentals | April 23, 2026 | Tvärminne, Finland | Erik Wurz |
| Drysuit Primer | April 23, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Doubles Primer | April 23, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Upgrade to GUE Technical Fundamentals | April 23, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | April 24, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Performance Diver | April 24, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Upgrade to GUE Technical Fundamentals | April 24, 2026 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| GUE Basic Fundamentals | April 24, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Upgrade to GUE Basic Fundamentals | April 24, 2026 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| GUE Basic Fundamentals | April 25, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Upgrade to GUE Technical Fundamentals | April 25, 2026 | Geneva, Switzerland | Nikos Vardakas |
| Advanced Open Water Diver | April 25, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| GUE Basic Fundamentals | April 25, 2026 | Hangzhou, Zhejiang, China | YanBin Wu |
| GUE Technical Fundamentals | April 25, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| Performance Diver | April 25, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| GUE Basic Fundamentals | April 25, 2026 | Gdansk, Poland | Bartek Trzcinski |
| GUE Technical Fundamentals | April 25, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Cave Diver 2 | April 26, 2026 | High Springs, Florida, United States | Jon Kieren |
| Cave Diver 1 | April 26, 2026 | High Springs, Florida, United States | Jon Kieren |
| Technical Diver 1 | April 27, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| GUE Basic Fundamentals | April 27, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| Drysuit Primer | April 27, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Cave Diver 1 | April 27, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| DPV Diver 1 | April 28, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Cave Diver 1 | April 28, 2026 | Puerto Aventuras , Quintana Roo, Mexico | Daniel Riordan |
| Cave Sidemount | April 28, 2026 | Cala Gonone, Nuoro, Italy | Zsolt Szilagyi |
| Doubles Primer | April 28, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| DPV Diver 1 | April 28, 2026 | Lysekil, Sweden | Per Normark |
| Upgrade to GUE Technical Fundamentals | April 29, 2026 | Hangzhou, Zhejiang, China | YanBin Wu |
| GUE Basic Fundamentals | April 29, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Technical Diver 1 | April 30, 2026 | Foshang, Guangdong, China | HUANG WEIQI |
| GUE Basic Fundamentals | April 30, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| Upgrade to GUE Basic Fundamentals | May 1, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| GUE Basic Fundamentals | May 1, 2026 | Zurich, Switzerland | Irene Homberger |
| DPV Diver 1 | May 1, 2026 | Ontario/Quebec, Canada | Michael Pinault |
| Technical Diver 1 | May 1, 2026 | Hemmoor, Niedersachsen, Germany | Daniel Schulte |
| DPV Diver 1 | May 1, 2026 | Hemmoor, Germany | Benjamin Ott |
| GUE Basic Fundamentals | May 1, 2026 | Lysekil, Sweden | Per Normark |
| Upgrade to GUE Technical Fundamentals | May 1, 2026 | Hemmoor, Niedersachsen, Germany | Daniel Schulte |
| GUE Basic Fundamentals | May 1, 2026 | Werbellinsee, Joachimsthal, Brandenburg, Germany | Oliver Ober |
| Technical Diver 1 | May 1, 2026 | Hangzhou, Zhejiang, China | YanBin Wu |
| Technical Diver 1 | May 1, 2026 | Ontario/Quebec, Canada | Michael Pinault |
| Technical Diver 1 | May 1, 2026 | Lapis-Lapu, Cebu, Philippines | Jimmy Choo |
| DPV Diver 1 | May 1, 2026 | Nordhausen, Germany | Peter Gaertner |
| GUE Basic Fundamentals | May 1, 2026 | Athens, Greece | Nikos Vardakas |
| Technical Diver 1 | May 1, 2026 | Hangzhou, Zhejiang, China | Hui Jin |
| Technical Diver 1 | May 1, 2026 | Qiandao lake, Zhejiang, China | Xiaodong Zhong |
| CCR Fundamentals: JJ-CCR | May 2, 2026 | Vinkeveen, Netherlands | JP Bresser |
| CCR Technical Diver 2 | May 2, 2026 | Slima, Malta | Graham Blackmore |
| Performance Diver | May 2, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Technical Diver 1 | May 2, 2026 | Krnica, Istria county, Croatia | Annika Persson |
| Doubles Primer | May 2, 2026 | Dahab, sinai, Janub Sina', Egypt | Ahmed Hagi |
| Cave Diver 2 | May 3, 2026 | Cabo de Palos, Spain | Ricardo Constantino |
| Upgrade to GUE Technical Fundamentals | May 3, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| Master Diver | May 4, 2026 | Lysekil, Sweden | Per Normark |
| Cave Diver 2 | May 4, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Cave Diver 1 | May 4, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Cave Diver 2 | May 4, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Basic Fundamentals | May 4, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Cave Diver 1 | May 5, 2026 | High Springs, Florida, United States | Daniel Riordan |
| Open Water Diver | May 5, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| GUE Basic Fundamentals | May 6, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | May 6, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| Technical Diver 1 | May 6, 2026 | Mactan, Cebu, Philippines | Gideon Liew |
| Technical Diver 1 | May 6, 2026 | Krnica, Croatia | Bartek Trzcinski |
| Upgrade to GUE Technical Fundamentals | May 7, 2026 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| DPV Diver 1 | May 7, 2026 | Hangzhou, Zhejiang, China | YanBin Wu |
| Performance Diver | May 8, 2026 | Hemmoor, Niedersachsen, Germany | Kaddi Vogel |
| Upgrade to GUE Technical Fundamentals | May 8, 2026 | Lysekil, Sweden | Per Normark |
| Upgrade to CCR Tech 1 | May 8, 2026 | Hemmoor, Germany | JP Bresser |
| Cave Diver 1 | May 8, 2026 | Cala Ganone, Olbia-Tempio, Italy | Kirill A. Egorov |
| GUE Basic Fundamentals | May 8, 2026 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| DPV Diver 1 | May 9, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Rescue Primer | May 9, 2026 | Lysekil, Sweden | Per Normark |
| CCR Fundamentals: JJ-CCR | May 10, 2026 | Kralendijk, Bonaire | JP Bresser |
| CCR Technical Diver 2 | May 10, 2026 | Kralendijk, Bonaire | JP Bresser |
| Upgrade to GUE Technical Fundamentals | May 11, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| DPV Diver 1 | May 11, 2026 | Lysekil, Sweden | Per Normark |
| Cave Diver 2 | May 11, 2026 | Sardinia, Italy | Jon Kieren |
| GUE Technical Fundamentals | May 11, 2026 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| CCR Technical Diver 1 | May 11, 2026 | Hemmoor, Germany | JP Bresser |
| Performance Diver | May 11, 2026 | Sardinia, Italy | Gemma Thomas |
| Technical Diver 1 | May 11, 2026 | Sliema, Sliema, Malta | Jérôme Descamps |
| DPV Diver 1 | May 11, 2026 | Plansee, Austria | Irene Homberger |
| Technical Diver 1 | May 12, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Technical Diver 1 | May 12, 2026 | Tvärminne, Finland | Erik Wurz |
| Performance Diver | May 14, 2026 | Lysekil, Sweden | Per Normark |
| Performance Diver | May 14, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Performance Diver | May 14, 2026 | Vinkeveen, Netherlands | Anne-Marie Bresser |
| Upgrade to GUE Technical Fundamentals | May 14, 2026 | Bitterfeld, Sachsen-Anhalt, Germany | Oliver Ober |
| CCR Technical Diver 2 | May 14, 2026 | finale ligure, Savona, Italy | Graham Blackmore |
| GUE Technical Fundamentals | May 14, 2026 | Vinkeveen, Netherlands | Anne-Marie Bresser |
| Upgrade to GUE Basic Fundamentals | May 14, 2026 | Bitterfeld, Sachsen-Anhalt, Germany | Oliver Ober |
| GUE Technical Fundamentals | May 14, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Gas Blender | May 14, 2026 | Leipzig, Sachsen, Germany | Keith Kreitner |
| Performance Diver | May 14, 2026 | Zurich, Switzerland | Irene Homberger |
| GUE Basic Fundamentals | May 14, 2026 | Vinkeveen, Netherlands | Anne-Marie Bresser |
| Doubles Primer | May 14, 2026 | Bitterfeld, Goitschesee, Sachsen, Germany | Oliver Ober |
| GUE Basic Fundamentals | May 15, 2026 | München, Bayern, Germany | Christian Schweiger |
| Drysuit Primer | May 15, 2026 | Cala Gonone, Italy | Imad Farhat |
| Advanced Open Water Diver | May 16, 2026 | Hangzhou, Zhejiang, China | YanBin Wu |
| Cave Diver 1 | May 17, 2026 | Gramat, | Irene Homberger |
| ITC GUE Fundamentals | May 17, 2026 | Cala Gonone, Nuoro, Italy | Francesco Cameli |
| GUE Technical Fundamentals | May 18, 2026 | High Springs , Florida, United States | Stretch Aaron Altenhein |
| CCR Technical Diver 2 | May 18, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| ITC GUE Fundamentals | May 18, 2026 | Cala Gonone, Nuoro, Italy | Dorota Czerny |
| CCR Technical Diver 1 | May 18, 2026 | Krnica, Croatia | JP Bresser |
| DPV Diver 1 | May 18, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Cave Sidemount | May 18, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| CCR Technical Diver 2 | May 18, 2026 | Krnica, Croatia | JP Bresser |
| Cave Diver 2 | May 18, 2026 | Puerto Aventuras , Quintana Roo, Mexico | John Kendall |
| CCR Fundamentals: JJ-CCR | May 19, 2026 | Dahab, Janub Sina', Egypt | Sameh Sokar |
| GUE Technical Fundamentals | May 20, 2026 | Playa del Carmen, Quintana Roo, Mexico | ARTHUR NGUYEN-KIM |
| Performance Diver | May 21, 2026 | Playa Del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Technical Diver 1 | May 22, 2026 | Krnica , Croatia | JP Bresser |
| DPV Diver 1 | May 22, 2026 | Hemmoor, Germany | Keith Kreitner |
| Performance Diver | May 22, 2026 | Krnica, Croatia | Anne-Marie Bresser |
| Scuba Diver Upgrade to OW | May 22, 2026 | ALmelo, Netherlands | Matthijs Holtkamp |
| GUE Technical Fundamentals | May 22, 2026 | Krnica, Croatia | Anne-Marie Bresser |
| GUE Basic Fundamentals | May 22, 2026 | Krnica, Croatia | Anne-Marie Bresser |
| GUE Basic Fundamentals | May 23, 2026 | Banff/Waterton, Alberta, Canada | Sabrina Figliomeni |
| DPV Diver 1 | May 23, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Cave Diver 1 | May 24, 2026 | Cala Gonone, Nuoro, Italy | Peter Gaertner |
| Cave Diver 1 | May 24, 2026 | Cala Gonone, Nuoro, Italy | Sven Nelles |
| Cave Diver 1 | May 24, 2026 | Cala Gonone, Italy | Per Normark |
| GUE Technical Fundamentals | May 25, 2026 | Cala Gonone, Italy | Imad Farhat |
| Cave Diver 1 | May 25, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Basic Fundamentals | May 25, 2026 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| GUE Basic Fundamentals | May 25, 2026 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| Gas Blender | May 26, 2026 | Antalya, Antalya, Turkey | Nevcan Uludaş |
| Master Diver | May 27, 2026 | Antalya, Antalya, Turkey | Nevcan Uludaş |
| CCR Fundamentals: JJ-CCR | May 27, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| Doubles Primer | May 28, 2026 | Hemmoor, Germany | Sebastian von Koss |
| GUE Technical Fundamentals | May 28, 2026 | Bergen, Norway | Gaute W Seljestad |
| GUE Technical Fundamentals | May 28, 2026 | Tenerife , Spain | Ricardo Constantino |
| Performance Diver | May 28, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| GUE Basic Fundamentals | May 29, 2026 | Roussay, Maine-et-Loire, France | Oliver Ober |
| GUE Basic Fundamentals | May 29, 2026 | Hemmoor, Germany | Sebastian von Koss |
| GUE Technical Fundamentals | May 29, 2026 | Puerto Aventuras , Quintana Roo, Mexico | Daniel Riordan |
| Cave Diver 1 | May 30, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| Upgrade to GUE Technical Fundamentals | May 30, 2026 | Waterton, Alberta, Canada | Sabrina Figliomeni |
| GUE Technical Fundamentals | May 30, 2026 | St. Prex, Vaud, Switzerland | Richard Spikings |
| CCR Technical Diver 2 | May 30, 2026 | Cala Gonone, Italy | JP Bresser |
| Cave Diver 1 | May 31, 2026 | High Springs, Florida, United States | Jon Kieren |
| Cave Diver 1 | May 31, 2026 | Gramat, France | Irene Homberger |
| Doubles Primer | May 31, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| GUE Basic Fundamentals | June 1, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| GUE Basic Fundamentals | June 1, 2026 | High Springs, Florida, United States | Jon Kieren |
| CCR Cave | June 1, 2026 | Cala Gonone, Italy | JP Bresser |
| Open Water Diver | June 1, 2026 | Schneverdingen, Hemmoor, Niedersachsen, Germany | Oliver Ober |
| CCR Technical Diver 2 | June 3, 2026 | Mactan , Cebu, Philippines | Kyungsoo Kim |
| GUE Technical Fundamentals | June 4, 2026 | Hemmoor, Germany | Benjamin Ott |
| Technical Diver 1 | June 4, 2026 | Santa Margherita, Genova, Italy | Francesco Cameli |
| GUE Technical Fundamentals | June 4, 2026 | Gdańsk, Poland | Bartek Trzcinski |
| Cave Diver 1 | June 4, 2026 | Cala Gonone, Italy | Peter Gaertner |
| DPV Diver 1 | June 5, 2026 | Walcourt , Namur, Belgium | Jérôme Descamps |
| DPV Diver 1 | June 5, 2026 | Stora Lund, Sweden | Per Normark |
| CCR Fundamentals: JJ-CCR | June 5, 2026 | Krnica, Istria county, Croatia | Derk Remmers |
| Technical Diver 1 | June 5, 2026 | Tobermory, Canada | Heison Chak |
| GUE Basic Fundamentals | June 6, 2026 | Quebec et Thetford Mines, Quebec, Canada | Martin Lessard |
| Performance Diver | June 6, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Performance Diver | June 6, 2026 | Quebec et Thetford Mines, Quebec, Canada | Martin Lessard |
| DPV Diver 1 | June 6, 2026 | Montreal, Quebec, Canada | Imad Farhat |
| Advanced Open Water Diver | June 6, 2026 | Sardinia, Italy | Gemma Thomas |
| Drysuit Primer | June 7, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| CCR Technical Diver 1 | June 8, 2026 | Cala Gonone, Italy | JP Bresser |
| Cave Diver 1 | June 8, 2026 | Plura - Royvik, Nordland, Norway | Annika Persson |
| DPV Cave | June 8, 2026 | Cala Gonone, Italy | JP Bresser |
| Open Water Diver | June 8, 2026 | OSLO, Norway | Annika Persson |
| GUE Technical Fundamentals | June 8, 2026 | Stockholm, Sweden | Per Normark |
| GUE Basic Fundamentals | June 8, 2026 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| Doubles Primer | June 9, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| GUE Technical Fundamentals | June 10, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| GUE Technical Fundamentals | June 11, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| Upgrade to GUE Basic Fundamentals | June 11, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| GUE Basic Fundamentals | June 12, 2026 | Stockholm, Sweden | Per Normark |
| GUE Basic Fundamentals | June 12, 2026 | Sardinia, Italy | Gemma Thomas |
| DPV Diver 1 | June 12, 2026 | Ottawa, Ontario, Canada | Steve Blanchard |
| GUE Basic Fundamentals | June 13, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| Performance Diver | June 13, 2026 | Kas, Antalya, Turkey | Nevcan Uludaş |
| GUE Basic Fundamentals | June 13, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Performance Diver | June 13, 2026 | Monaco, Monaco | Francesco Cameli |
| Cave Diver 1 | June 14, 2026 | Cala Gonone, Nuoro, Italy | Sven Nelles |
| Cave Diver 1 | June 15, 2026 | Cala Gonone, Italy | JP Bresser |
| CCR Technical Diver 2 | June 15, 2026 | Cala Gonone, Italy | JP Bresser |
| DPV Diver 1 | June 15, 2026 | Plansee, Austria | Irene Homberger |
| DPV Diver 1 | June 15, 2026 | Stockholm, Sweden | Per Normark |
| GUE Basic Fundamentals | June 15, 2026 | Bergen, Norway | Gaute W Seljestad |
| GUE Technical Fundamentals | June 15, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Cave Diver 2 | June 15, 2026 | Cala Gonone, Italy | JP Bresser |
| CCR Technical Diver 2 | June 15, 2026 | Cala Gonone, Italy | JP Bresser |
| Technical Diver 1 | June 16, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Doubles Primer | June 17, 2026 | Kas, Antalya, Turkey | Nevcan Uludaş |
| GUE Technical Fundamentals | June 18, 2026 | Zurich, Switzerland | Irene Homberger |
| Performance Diver | June 19, 2026 | Hemmoor, Niedersachsen, Germany | Kaddi Vogel |
| DPV Diver 1 | June 19, 2026 | Hemmoor, Germany | Keith Kreitner |
| CCR Fundamentals: JJ-CCR | June 22, 2026 | Vinkeveen, Netherlands | JP Bresser |
| CCR Fundamentals: JJ-CCR | June 22, 2026 | Finale Ligure, Genova, Italy | Francesco Cameli |
| Open Water Diver | June 22, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| Open Water Diver | June 22, 2026 | Oslofjord, Norway | Annika Persson |
| Upgrade to GUE Technical Fundamentals | June 24, 2026 | Wazee Lake, Brockway, United States | Ivo Chiarino |
| Scientific Diver | June 24, 2026 | Glavotok, Krk, Istria county, Croatia | Erik Wurz |
| CCR Fundamentals: JJ-CCR | June 24, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| Technical Diver 1 | June 24, 2026 | Glavotok, Krk, Istria county, Croatia | Erik Wurz |
| GUE Basic Fundamentals | June 26, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Technical Fundamentals | June 26, 2026 | Puidoux, Switzerland | Sabine Sidi-Ali |
| Performance Diver | June 27, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Technical Diver 1 | June 27, 2026 | Wazee Lake, Brockway, United States | Ivo Chiarino |
| Doubles Primer | June 27, 2026 | Toronto, Ontario, Canada | Alain Eid |
| GUE Basic Fundamentals | June 27, 2026 | Vinkeveen, Netherlands | JP Bresser |
| GUE Technical Fundamentals | June 27, 2026 | Vinekveen, Netherlands | JP Bresser |
| GUE Technical Fundamentals | June 27, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Performance Diver | June 29, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| GUE Basic Fundamentals | June 29, 2026 | Osezaki, Shizuoka, Japan | Kyungsoo Kim |
| Advanced Open Water Diver | June 29, 2026 | Oslo , Norway | Annika Persson |
| GUE Basic Fundamentals | July 2, 2026 | Leipzig, Sachsen, Germany | Keith Kreitner |
| Performance Diver | July 2, 2026 | Leipzig, Sachsen, Germany | Kaddi Vogel |
| Rescue Primer | July 2, 2026 | Leipig, Germany | Keith Kreitner |
| GUE Basic Fundamentals | July 3, 2026 | Puidoux, Switzerland | Sabine Sidi-Ali |
| Rescue Primer | July 4, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| ITC Rec 1 / Fundamentals | July 4, 2026 | Hemmoor, Germany | JP Bresser |
| Performance Diver | July 4, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Drysuit Primer | July 5, 2026 | Fuxian hu, Yunnan, China | Lu Chen |
| Cave Diver 1 | July 5, 2026 | Gramat, France | Irene Homberger |
| GUE Basic Fundamentals | July 6, 2026 | Glavotok on Krk, Istria county, Croatia | Erik Wurz |
| GUE Technical Fundamentals | July 6, 2026 | Tanger , Tanger-Tetouan, Morocco | Jérôme Descamps |
| Performance Diver | July 6, 2026 | Fuxian hu, Yunnan, China | Lu Chen |
| GUE Technical Fundamentals | July 6, 2026 | Tanger , Tanger-Tetouan, Morocco | Jérôme Descamps |
| Performance Diver | July 6, 2026 | Glavotok, Istria county, Croatia | Erik Wurz |
| Technical Diver 1 | July 6, 2026 | Oslo, Norway | Annika Persson |
| GUE Basic Fundamentals | July 7, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| DPV Diver 1 | July 7, 2026 | Yangyang , Kangwon-do, Korea (South) | Kyungsoo Kim |
| Performance Diver | July 7, 2026 | Shanghai, Shanghai, China | Xiaodong Zhong |
| Master Diver | July 8, 2026 | Almelo, Netherlands | Matthijs Holtkamp |
| GUE Technical Fundamentals | July 8, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| Performance Diver | July 9, 2026 | Glavotok, Istria county, Croatia | Erik Wurz |
| DPV Diver 1 | July 10, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Performance Diver | July 11, 2026 | Monaco, Monaco | Francesco Cameli |
| GUE Basic Fundamentals | July 11, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Performance Diver | July 11, 2026 | Vobster, Somerset, United Kingdom | Marcus Rose |
| ITC Rec 1 / Fundamentals | July 11, 2026 | Vinkeveen, Netherlands | JP Bresser |
| DPV Diver 1 | July 13, 2026 | Cala Gonone, Nuoro, Italy | ARTHUR NGUYEN-KIM |
| Cave Diver 2 | July 13, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Daniel Riordan |
| Cave Diver 1 | July 13, 2026 | Cala Gonone, Nuoro, Italy | ARTHUR NGUYEN-KIM |
| Cave Diver 2 | July 13, 2026 | Sardinia, Italy | Jon Kieren |
| GUE Basic Fundamentals | July 13, 2026 | Cala Gonone, Nuoro, Italy | ARTHUR NGUYEN-KIM |
| GUE Technical Fundamentals | July 13, 2026 | Cala Gonone, Nuoro, Italy | ARTHUR NGUYEN-KIM |
| GUE Technical Fundamentals | July 13, 2026 | Fort Lauderdale, Florida, United States | Ivo Chiarino |
| GUE Basic Fundamentals | July 13, 2026 | Cala Gonone, Nuoro, Italy | ARTHUR NGUYEN-KIM |
| Technical Diver 1 | July 14, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| DPV Diver 1 | July 15, 2026 | Cala Gonone, Nuoro, Italy | ARTHUR NGUYEN-KIM |
| Technical Diver 1 | July 15, 2026 | Krnica, Istria county, Croatia | Sven Nelles |
| GUE Basic Fundamentals | July 16, 2026 | Lysekil , Sweden | Annika Persson |
| Cave Diver 2 | July 17, 2026 | Cabo de Palos, Spain | Ricardo Constantino |
| Performance Diver | July 17, 2026 | Tulamben, Bali, Indonesia | Coral Chua |
| Performance Diver | July 19, 2026 | Glavotok, Istria county, Croatia | Erik Wurz |
| GUE Technical Fundamentals | July 20, 2026 | Fort Lauderdale, Florida, United States | Ivo Chiarino |
| Performance Diver | July 22, 2026 | Glavotok, Istria county, Croatia | Erik Wurz |
| CCR Fundamentals: JJ-CCR | July 22, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| GUE Technical Fundamentals | July 23, 2026 | Hemmoor, Niedersachsen, Germany | Daniel Schulte |
| Doubles Primer | July 25, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Cave Diver 1 | July 26, 2026 | Cajarc, Lot, France | Sven Nelles |
| Open Water Diver | July 27, 2026 | Puerto Aventuras , Quintana Roo, Mexico | Daniel Riordan |
| GUE Technical Fundamentals | July 27, 2026 | Brockville, Canada | Heison Chak |
| GUE Basic Fundamentals | July 31, 2026 | Leipzig, Sachsen, Germany | Keith Kreitner |
| Performance Diver | July 31, 2026 | Leipzig, Sachsen, Germany | Kaddi Vogel |
| GUE Basic Fundamentals | July 31, 2026 | Neuss, Nordrhein-Westfalen, Germany | Frederik Bring |
| Performance Diver | August 1, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Technical Diver 1 | August 1, 2026 | Hangzhou, Zhejiang, China | YanBin Wu |
| Cave Diver 1 | August 2, 2026 | Gramat, Lot, France | Sven Nelles |
| GUE Technical Fundamentals | August 5, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| GUE Basic Fundamentals | August 6, 2026 | Schwetzingen, Germany | Dimitris Fifis |
| Cave Diver 2 | August 6, 2026 | High Springs, Florida, United States | Jon Kieren |
| GUE Technical Fundamentals | August 6, 2026 | Zürich, Zürich, Switzerland | Esther Trösch |
| Technical Diver 1 | August 12, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| GUE Technical Fundamentals | August 15, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Master Diver | August 15, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Technical Diver 1 | August 16, 2026 | Krnica, Istria county, Croatia | Daniel Schulte |
| Doubles Primer | August 18, 2026 | Athens, Greece | Nikos Vardakas |
| GUE Basic Fundamentals | August 19, 2026 | Athens, Greece | Nikos Vardakas |
| GUE Basic Fundamentals | August 21, 2026 | Augsburg, Bayern, Germany | Oliver Ober |
| Rescue Primer | August 22, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Technical Diver 1 | August 23, 2026 | Lapis-Lapu, Cebu, Philippines | Jimmy Choo |
| Technical Diver 1 | August 23, 2026 | Lapis-Lapu, Cebu, Philippines | Jimmy Choo |
| CCR Technical Diver 2 | August 23, 2026 | Palaia Fokaia, Attiki, Greece | Derk Remmers |
| Open Water Diver | August 25, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| Scuba Diver | August 25, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| CCR Fundamentals: JJ-CCR | August 26, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| Scuba Diver Upgrade to OW | August 27, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| CCR Cave | August 31, 2026 | Budapest, Hungary | JP Bresser |
| CCR Technical Diver 2 | August 31, 2026 | Malapascua, Cebu, Philippines | Graham Blackmore |
| CCR Fundamentals: JJ-CCR | September 2, 2026 | Port vendres , Pyrénées-Orientales, France | Jérôme Descamps |
| Performance Diver | September 5, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Technical Diver 1 | September 6, 2026 | Mactan, Cebu, Philippines | Gideon Liew |
| Cave Diver 1 | September 6, 2026 | Cala Gonone, Nuoro, Italy | Peter Gaertner |
| Cave Diver 1 | September 6, 2026 | Gramat, France | Irene Homberger |
| Cave Diver 1 | September 6, 2026 | Cajarc, France | JP Bresser |
| Cave Diver 1 | September 6, 2026 | Gramat, France | Per Normark |
| Technical Diver 1 | September 7, 2026 | Kristiansand, Norway | Keith Kreitner |
| Technical Diver 1 | September 9, 2026 | Ålesund, More og Romdal, Norway | Annika Persson |
| GUE Technical Fundamentals | September 9, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| GUE Basic Fundamentals | September 11, 2026 | Athens, Greece | Nikos Vardakas |
| DPV Diver 1 | September 11, 2026 | Port vendres , Pyrénées-Orientales, France | Jérôme Descamps |
| Performance Diver | September 12, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Cave Diver 1 | September 13, 2026 | Gramat, France | Per Normark |
| Cave Diver 1 | September 13, 2026 | Gramat, France | Irene Homberger |
| Cave Diver 1 | September 13, 2026 | Gramat, Lot, France | Ferry Schram |
| Technical Diver 1 | September 15, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Cave Diver 1 | September 15, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| Technical Diver 1 | September 15, 2026 | Dahab, Janub Sina', Egypt | Sameh Sokar |
| Cave Diver 1 | September 18, 2026 | Salangen, Troms, Norway | Annika Persson |
| GUE Technical Fundamentals | September 18, 2026 | Puidoux, Switzerland | Sabine Sidi-Ali |
| Cave Diver 1 | September 20, 2026 | Cajarc, France | JP Bresser |
| CCR Fundamentals: JJ-CCR | September 23, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| Performance Diver | September 24, 2026 | Hemmoor, Germany | Kaddi Vogel |
| GUE Technical Fundamentals | September 24, 2026 | Hemmoor, Germany | Keith Kreitner |
| GUE Technical Fundamentals | September 24, 2026 | Høvåg, Aust-Agder, Norway | Oliver Ober |
| GUE Basic Fundamentals | September 24, 2026 | Hemmoor, Germany | Keith Kreitner |
| Open Water Diver | September 24, 2026 | TBC, Florida, United States | Gemma Thomas |
| GUE Basic Fundamentals | September 25, 2026 | Høvåg, Aust-Agder, Norway | Oliver Ober |
| GUE Basic Fundamentals | September 25, 2026 | Puidoux, Switzerland | Sabine Sidi-Ali |
| Cave Diver 1 | September 26, 2026 | Plura - Røyrvik, Nordland, Norway | Annika Persson |
| Upgrade to GUE Technical Fundamentals | September 27, 2026 | Hemmoor, Germany | Keith Kreitner |
| Upgrade to GUE Basic Fundamentals | September 27, 2026 | Hemmoor, Germany | Keith Kreitner |
| Technical Diver 1 | September 28, 2026 | Port vendres , France | Jérôme Descamps |
| ITC Recreational Diver 1 | October 1, 2026 | High Springs, United States | Gemma Thomas |
| Open Water Diver | October 1, 2026 | Schneverdingen, Hemmoor, Niedersachsen, Germany | Oliver Ober |
| GUE Basic Fundamentals | October 1, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| Cave Diver 1 | October 2, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Technical Diver 1 | October 3, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Cave Diver 1 | October 3, 2026 | Cala Gonone, Italy | Peter Gaertner |
| Performance Diver | October 3, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Technical Diver 3 | October 5, 2026 | Finale ligure, Savona, Italy | Graham Blackmore |
| Technical Diver 3 | October 5, 2026 | Finale ligure, Savona, Italy | Graham Blackmore |
| Cave Diver 1 | October 5, 2026 | Gramat, Lot, France | Annika Persson |
| GUE Technical Fundamentals | October 7, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| GUE Basic Fundamentals | October 9, 2026 | Vobster, Somerset, United Kingdom | Marcus Rose |
| Doubles Primer | October 10, 2026 | Toronto, Ontario, Canada | Alain Eid |
| CCR Technical Diver 2 | October 12, 2026 | Yangyang , Kangwon-do, Korea (South) | Kyungsoo Kim |
| Technical Diver 1 | October 13, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Performance Diver | October 17, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Cave Diver 2 | October 19, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Daniel Riordan |
| Cave Diver 2 | October 19, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Daniel Riordan |
| Open Water Diver | October 21, 2026 | Dahab, Egypt | Gemma Thomas |
| GUE Basic Fundamentals | October 24, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Cave Diver 2 | October 25, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| CCR Fundamentals: JJ-CCR | October 26, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| DPV Diver 1 | October 27, 2026 | Tenerife, Spain | Ricardo Constantino |
| Performance Diver | October 28, 2026 | Dahab, Egypt | Gemma Thomas |
| Performance Diver | October 31, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Cave Diver 3 | November 1, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| Advanced Open Water Diver | November 1, 2026 | Dahab, Egypt | Gemma Thomas |
| GUE Technical Fundamentals | November 1, 2026 | Incheon / Yangyang , Korea (South) | Kyungsoo Kim |
| CCR Cave | November 2, 2026 | Budapest, Hungary | JP Bresser |
| Technical Diver 1 | November 2, 2026 | Zero Gravity Dive centre, Puerto Aventuras , Quintana Roo, Mexico | Annika Persson |
| GUE Technical Fundamentals | November 4, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| GUE Technical Fundamentals | November 5, 2026 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| GUE Basic Fundamentals | November 5, 2026 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| Performance Diver | November 5, 2026 | Hemmoor, Germany | Kaddi Vogel |
| Technical Diver 1 | November 9, 2026 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Performance Diver | November 9, 2026 | Rheinbach, Nordrhein-Westfalen, Germany | Sven Nelles |
| Cave Diver 1 | November 15, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| Cave Diver 1 | November 15, 2026 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Technical Diver 1 | November 17, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Cave Diver 1 | November 22, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Cave Diver 1 | November 22, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| Cave Diver 2 | November 23, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Technical Diver 1 | November 23, 2026 | Zero Gravity Dive centre, Puerto Aventuras , Quintana Roo, Mexico | Annika Persson |
| CCR Fundamentals: JJ-CCR | November 25, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| Cave Diver 2 | November 30, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Performance Diver | December 5, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Cave Diver 1 | December 6, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| CCR Technical Diver 2 | December 8, 2026 | Yangyang , Kangwon-do, Korea (South) | Kyungsoo Kim |
| GUE Technical Fundamentals | December 9, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| Cave Diver 1 | December 14, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| Technical Diver 1 | December 15, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| CCR Fundamentals: JJ-CCR | December 20, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| GUE Technical Fundamentals | December 26, 2026 | Dahab, Egypt | Mahmoud Esmat |
| CCR Technical Diver 2 | January 2, 2027 | Mactan , Cebu, Philippines | Kyungsoo Kim |
| GUE Basic Fundamentals | January 13, 2027 | Rheinbach, Nordrhein-Westfalen, Germany | Sven Nelles |
| Cave Diver 1 | January 30, 2027 | Cajarc, Lot, France | Sven Nelles |
| Scientific Diver | February 11, 2027 | Helsinki, Finland | Erik Wurz |
| Cave Diver 1 | February 21, 2027 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| Cave Diver 1 | March 1, 2027 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| Open Water Diver | May 1, 2027 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| Performance Diver | August 1, 2027 | Nacala, Mozambique | Jennifer Thomson |
| Cave Diver 1 | September 17, 2027 | Plura - Royvik, Nordland, Norway | Annika Persson |
| Technical Diver 2 | November 8, 2027 | Palaia Fokaia, Attiki, Greece | Derk Remmers |
| Drysuit Primer | November 20, 2027 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
