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 |
|---|---|---|---|
| Performance Diver | February 11, 2026 | Singapore, Central Singapore, Singapore | Coral Chua |
| Doubles Primer | February 11, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Cave Diver 1 | February 11, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Fred Devos |
| Drysuit Primer | February 12, 2026 | XR Explorers, Kuwait | Yehia Ahmed |
| Doubles Primer | February 12, 2026 | Shanghai, Shanghai, China | Xiaodong Zhong |
| Performance Diver | February 12, 2026 | Bangkok, Thailand | Sanya Lohitnavy |
| Technical Diver 1 | February 13, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Technical Diver 1 | February 13, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| CCR Fundamentals: Symbios | February 13, 2026 | Mactan, Cebu, Philippines | Graham Blackmore |
| GUE Basic Fundamentals | February 13, 2026 | Zero Gravity Dive Center - Puerto Aventuras, Quintana Roo, Mexico | Laurent Dahan |
| Cave Diver 2 | February 13, 2026 | Playa Del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Deep Primer | February 14, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| GUE Technical Fundamentals | February 14, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Doubles Primer | February 14, 2026 | Toronto, Ontario, Canada | Alain Eid |
| GUE Basic Fundamentals | February 14, 2026 | Sydney, New South Wales, Australia | Duncan Paterson |
| Cave Diver 1 | February 14, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| GUE Technical Fundamentals | February 14, 2026 | Vinkeveen, Utrecht, Netherlands | Ferry Schram |
| Drysuit Primer | February 15, 2026 | Ekeren, Belgium | Nils Lucas Jacobsen |
| Doubles Primer | February 15, 2026 | Dallas, Texas, United States | Elon Mehr |
| Performance Diver | February 15, 2026 | Puerto Galera , Mindoro Oriental, Philippines | Abell Yu Zhang |
| 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 15, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| Cave Diver 2 | February 16, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Daniel Riordan |
| Cave Diver 1 | February 16, 2026 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| GUE Technical Fundamentals | February 16, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Discover Diving | February 16, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| Technical Diver 2 | February 16, 2026 | Newberry, Florida, United States | Gideon Liew |
| Drysuit Primer | February 16, 2026 | Kralendijk, Bonaire | Douwe Musch |
| CCR Fundamentals: JJ-CCR | February 16, 2026 | Dahab, Egypt | Richard Walker |
| Scientific Diver | February 16, 2026 | Dahab, Janub Sina', Egypt | Erik Wurz |
| Technical Diver 1 | February 16, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| Open Water Diver | February 16, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| GUE Basic Fundamentals | February 16, 2026 | Dahab, Egypt | Mahmoud Esmat |
| Cave Diver 2 | February 16, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Osama Gobara |
| GUE Technical Fundamentals | February 16, 2026 | Tulum, Mexico | Sabine Sidi-Ali |
| Cave Diver 2 | February 16, 2026 | Tulum, Quintana Roo, Mexico | Ricardo Constantino |
| GUE Technical Fundamentals | February 16, 2026 | High Springs , Florida, United States | Stretch Aaron Altenhein |
| CCR Fundamentals: Symbios | February 17, 2026 | Puerto Aventuras, Mexico | John Kendall |
| CCR Fundamentals: JJ-CCR | February 17, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| GUE Basic Fundamentals | February 17, 2026 | Sydney, Australia | Duncan Paterson |
| Cave Diver 2 | February 17, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| 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 |
| GUE Technical Fundamentals | February 19, 2026 | Seogwipo, Cheju-do, Korea (South) | Youngdo Heo |
| GUE Technical Fundamentals | February 19, 2026 | Wittenberge, Brandenburg, Germany | Oliver Ober |
| GUE Technical Fundamentals | February 19, 2026 | Zürich, Zürich, Switzerland | Maximilian Fahr |
| Doubles Primer | February 19, 2026 | Siegburg, Germany | Sebastian von Koss |
| Cave Diver 2 | February 19, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| Doubles Primer | February 19, 2026 | XR Explorers, Kuwait | Yehia Ahmed |
| GUE Technical Fundamentals | February 19, 2026 | Xiaoliuqiu, PingTung County, Taiwan | LIU YEN CHUN |
| 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 20, 2026 | LA, California, United States | HUANG WEIQI |
| DPV Diver 1 | February 20, 2026 | Antalya, Antalya, Turkey | Nevcan Uludaş |
| GUE Basic Fundamentals | February 20, 2026 | Almelo, Enschede, Netherlands | Matthijs Holtkamp |
| Performance Diver | February 21, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Basic Fundamentals | February 21, 2026 | Siegburg, Germany | Sebastian von Koss |
| GUE Basic Fundamentals | February 21, 2026 | Sydney, New South Wales, Australia | Sebastien Landat |
| Cave Diver 2 | February 22, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Gas Blender | February 22, 2026 | Köln, Nordrhein-Westfalen, Germany | Sven Nelles |
| Technical Diver 1 | February 22, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Cave Diver 1 | February 22, 2026 | Zero Gravity Dive Centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Discover Diving | February 22, 2026 | Campingplatz Gohren, Baden-Württemberg, Germany | Artiom Miroschnitschenko |
| CCR Technical Diver 2 | February 23, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| Cave Diver 1 | February 23, 2026 | Cabo de Palos, Murcia, Spain | Sven Nelles |
| Performance Diver | February 23, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| Cave Diver 1 | February 23, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| CCR Fundamentals: Symbios | February 23, 2026 | Puerto Aventuras, Quintana Roo, Mexico | John Kendall |
| Cave Diver 1 | February 23, 2026 | Puerto Aventuras , Quintana Roo, Mexico | Daniel Riordan |
| GUE Basic Fundamentals | February 23, 2026 | Dahab, Egypt | Mahmoud Esmat |
| GUE Technical 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 |
| CCR Technical Diver 1 | February 23, 2026 | finale ligure, Savona, Italy | Graham Blackmore |
| Cave Diver 2 | February 23, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Basic Fundamentals | February 23, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| Technical Diver 1 | February 23, 2026 | Newberry, Florida, United States | Gideon Liew |
| GUE Basic Fundamentals | February 24, 2026 | Ognina, Siracusa, Italy | Fabio Portella |
| Performance Diver | February 24, 2026 | St. Julians, Malta | Kaddi Vogel |
| Drysuit Primer | February 24, 2026 | Seattle, Washington, United States | Kees Beemster Leverenz |
| DPV Cave | February 24, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| Performance Diver | February 24, 2026 | XR Explorers, Kuwait | Yehia Ahmed |
| DPV Diver 1 | February 25, 2026 | Lapulapu, Cebu, Philippines | Hui Jin |
| GUE Basic Fundamentals | February 25, 2026 | Bangkok, Thailand | Sanya Lohitnavy |
| Cave Diver 2 | February 25, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| Rescue Primer | February 25, 2026 | Singapore, Singapore | Gemma Thomas |
| Drysuit Primer | February 26, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Upgrade to GUE Basic Fundamentals | February 26, 2026 | St. Julians, Malta | Keith Kreitner |
| 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 | Toronto, Ontario, Canada | Alain Eid |
| Gas Blender | February 28, 2026 | Zürich, Zürich, Switzerland | Maximilian Fahr |
| Upgrade to GUE Technical Fundamentals | February 28, 2026 | Komur Limani, Edirne, Turkey | Nevcan Uludaş |
| Doubles Primer | February 28, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Upgrade to GUE Basic Fundamentals | February 28, 2026 | St. Julian, Malta | Keith Kreitner |
| Drysuit Primer | March 1, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| 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 |
| 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 |
| Doubles Primer | March 1, 2026 | Sydney, New South Wales, Australia | Sebastien Landat |
| Performance Diver | March 1, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| DPV Cave | March 2, 2026 | Puerto Aventuras , Quintana Roo, Mexico | Daniel Riordan |
| CCR Technical Diver 2 | March 2, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| Doubles Primer | March 2, 2026 | Rheinbach, Nordrhein-Westfalen, Germany | Sven Nelles |
| GUE Basic Fundamentals | March 2, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Cave Diver 1 | March 2, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| CCR Technical Diver 1 | March 2, 2026 | Seattle, Washington, United States | Kees Beemster Leverenz |
| Doubles Primer | March 2, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| 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 |
| Doubles Primer | March 3, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Drysuit Primer | March 3, 2026 | Rheinbach, Nordrhein-Westfalen, Germany | Sven Nelles |
| Performance Diver | March 4, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| CCR Fundamentals: JJ-CCR | March 4, 2026 | Walcourt, Belgium | Jérôme Descamps |
| Performance Diver | March 4, 2026 | Rheinbach, Nordrhein-Westfalen, Germany | Sven Nelles |
| Deep Primer | March 4, 2026 | Stromberg, Rheinland-Pfalz , Germany | Sven Nelles |
| GUE Technical Fundamentals | March 4, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| Cave Diver 1 | March 5, 2026 | Zero Gravity Dive Centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| GUE Basic Fundamentals | March 5, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Performance Diver | March 5, 2026 | Los Angeles, California, United States | Kian Farin |
| 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 | Playa Del Carmen, Quintana Roo, Mexico | ARTHUR NGUYEN-KIM |
| GUE Basic Fundamentals | March 6, 2026 | Los Angeles , California, United States | Steven Millington |
| 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 Technical Fundamentals | March 7, 2026 | Zero Gravity - Puerto Aventuras, Quintana Roo, Mexico | Laurent Dahan |
| Navigation Primer | March 7, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| 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 |
| Doubles Primer | March 8, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| 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 |
| DPV Diver 1 | March 9, 2026 | Playa Del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Technical Diver 1 | March 9, 2026 | Dahab, Egypt | Keith Kreitner |
| Rescue Primer | March 9, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Cave Diver 2 | March 9, 2026 | Puerto Aventuras, Mexico | JP Bresser |
| CCR Technical Diver 2 | March 9, 2026 | Dahab, Janub Sina', Egypt | Sameh Sokar |
| Upgrade to GUE Technical Fundamentals | March 9, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Master Diver | March 10, 2026 | Soma Bay, Egypt | Sebastian von Koss |
| Cave Diver 1 | March 10, 2026 | High Springs, Florida, United States | Daniel Riordan |
| 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 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| 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 Basic Fundamentals | March 13, 2026 | Siegburg, Nordrhein-Westfalen, Germany | Benjamin Ott |
| GUE Technical Fundamentals | March 13, 2026 | Numazu, Shizuoka, Japan | Thomas Jonsson |
| BLS-D & Oxygen First Aid | March 13, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Technical Fundamentals | March 13, 2026 | Seogwipo, Cheju-do, Korea (South) | Youngdo Heo |
| Performance Diver | March 14, 2026 | Maple Bay , British Columbia, Canada | Sabrina Figliomeni |
| CCR Cave | March 14, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| Rescue Primer | March 14, 2026 | Vinkeveen, Utrecht, Netherlands | Ferry Schram |
| Doubles Primer | March 14, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Performance Diver | March 14, 2026 | Zurich, Switzerland | Irene Homberger |
| Navigation Primer | March 14, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| Performance Diver | March 14, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| BLS-D & Oxygen First Aid | March 14, 2026 | Karlsruhe, Baden-Württemberg, Germany | Manuela Schoch |
| Performance Diver | March 14, 2026 | Bergen, Norway | Gaute W Seljestad |
| Cave Diver 1 | March 15, 2026 | High Springs, Florida, United States | Jon Kieren |
| GUE Technical Fundamentals | March 16, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| 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 |
| Open Water Diver | March 16, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| 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 |
| Cave Diver 2 | March 16, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Cave Diver 1 | March 16, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Discover Diving | March 16, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| Cave Diver 1 | March 16, 2026 | Puerto Aventuras, Quintana Roo, Mexico | John Kendall |
| Technical Diver 1 | March 17, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Open Water Diver | March 17, 2026 | Dahab, Egypt | Mahmoud Esmat |
| CCR Fundamentals: JJ-CCR | March 18, 2026 | Hemmoor, Germany | Henning May |
| Technical Diver 1 | March 18, 2026 | finale ligure, Savona, Italy | Graham Blackmore |
| Upgrade to CCR Tech 1 | March 18, 2026 | Krnica, Croatia | JP Bresser |
| Drysuit Primer | March 18, 2026 | Kralendijk, Bonaire | Douwe Musch |
| Navigation Primer | March 18, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Drysuit Primer | March 19, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Technical Fundamentals | March 19, 2026 | Ibrice Limani, Edirne, Turkey | Nevcan Uludaş |
| Performance Diver | March 20, 2026 | Vinkeveen + Enschede, Netherlands | Anne-Marie Bresser |
| GUE Basic Fundamentals | March 20, 2026 | Osezaki, Shizuoka, Japan | Yousuke Ogiwara |
| Gas Blender | March 20, 2026 | Hamburg, Hamburg, Germany | Keith Kreitner |
| DPV Diver 1 | March 20, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| DPV Diver 1 | March 20, 2026 | Locarno, Ticino, Switzerland | Ivan Wagner |
| Rescue Primer | March 20, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Cave Diver 2 | March 20, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Basic Fundamentals | March 20, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Performance Diver | March 21, 2026 | San Marcos, Texas, United States | Elon Mehr |
| Upgrade to GUE Technical Fundamentals | March 21, 2026 | Monterey, California, United States | Charles Han |
| Performance Diver | March 21, 2026 | Almelo, Enschede, Netherlands | Matthijs Holtkamp |
| Doubles Primer | March 21, 2026 | Bergen, Norway | Gaute W Seljestad |
| 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 |
| Cave Diver 1 | March 21, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Ricardo Constantino |
| Upgrade to GUE Technical Fundamentals | March 21, 2026 | Foshan, Guangdong, China | HUANG WEIQI |
| Performance Diver | March 21, 2026 | Cebu, Philippines | Gemma Thomas |
| GUE Basic Fundamentals | March 21, 2026 | St Prex, Vaud, Switzerland | Richard Spikings |
| GUE Basic Fundamentals | March 21, 2026 | Kralendijk, Bonaire | Douwe Musch |
| Doubles Primer | March 21, 2026 | Monterey, California, United States | Alberto Nava |
| GUE Basic Fundamentals | March 22, 2026 | Ventura/LA Counties, California, United States | Tom Figueroa |
| Cave Diver 1 | March 22, 2026 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Cave Diver 2 | March 22, 2026 | High Springs, Florida, United States | Jon Kieren |
| Open Water Diver | March 22, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| Performance Diver | March 23, 2026 | Singapore, Singapore | Zicong Wang |
| Master Diver | March 23, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| 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 Basic Fundamentals | March 23, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| CCR Fundamentals: JJ-CCR | March 23, 2026 | Oslo, Oslo, Norway | Gunnar Midtgaard |
| 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 |
| GUE Technical Fundamentals | March 25, 2026 | Foshan, Guangdong, China | HUANG WEIQI |
| CCR Fundamentals: JJ-CCR | March 25, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| 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 |
| Performance Diver | March 27, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Upgrade to GUE Technical Fundamentals | March 27, 2026 | tioman, Malaysia | Gemma Thomas |
| DPV Cave | March 27, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Doubles Primer | March 27, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Performance Diver | March 28, 2026 | Panheel, Netherlands | Benjamin Ott |
| Performance Diver | March 28, 2026 | Wittenberge, Brandenburg, Germany | Oliver Ober |
| CCR Technical Diver 1 | March 28, 2026 | Vinkeveen + Hemmoor, Germany | JP Bresser |
| Doubles Primer | March 29, 2026 | Dahab, Egypt | Mahmoud Esmat |
| GUE Basic Fundamentals | March 29, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Technical Diver 1 | March 29, 2026 | Krnica, Istria county, Croatia | Sven Nelles |
| GUE Technical Fundamentals | March 29, 2026 | Tulum, Mexico | Sabine Sidi-Ali |
| GUE Basic Fundamentals | March 29, 2026 | TBA, Sweden | Per Normark |
| GUE Basic Fundamentals | March 29, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Cave Diver 1 | March 29, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Performance Diver | March 30, 2026 | Bangkok, Bangkok , Thailand | Sanya Lohitnavy |
| Performance Diver | March 30, 2026 | Bangkok, Bangkok , Thailand | Sanya Lohitnavy |
| Performance Diver | March 30, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| Cave Diver 1 | March 30, 2026 | Cabo de Palos, Spain | Ricardo Constantino |
| GUE Basic Fundamentals | March 30, 2026 | High Springs , United States | Stretch Aaron Altenhein |
| GUE Basic Fundamentals | March 30, 2026 | Bergen, Norway | Gaute W Seljestad |
| Cave Diver 1 | March 30, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Performance Diver | March 30, 2026 | Bangkok, Bangkok , Thailand | Sanya Lohitnavy |
| GUE Technical Fundamentals | March 31, 2026 | Toulon, Var, France | Jérôme Descamps |
| 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 |
| Technical Diver 1 | March 31, 2026 | Dahab, Janub Sina', Egypt | Sameh Sokar |
| DPV Diver 1 | March 31, 2026 | Kralendijk, Bonaire | German Arango |
| GUE Basic 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 |
| GUE Basic Fundamentals | April 1, 2026 | Dahab, Egypt | Mahmoud Esmat |
| Technical Diver 1 | April 1, 2026 | Krnica, Istria county, Croatia | Erik Wurz |
| GUE Basic Fundamentals | April 1, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| GUE Technical Fundamentals | April 1, 2026 | Brockville, Ontario, Canada | Michael Pinault |
| Drysuit Primer | April 2, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Doubles Primer | April 2, 2026 | Gdańsk, Poland | Bartek Trzcinski |
| Doubles Primer | April 2, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Scientific Diver | April 2, 2026 | Den Osse, Zeeland, Netherlands | Erik Wurz |
| GUE Technical Fundamentals | April 3, 2026 | München, Bayern, Germany | Frederik Bring |
| Master Diver | April 3, 2026 | St. Julians, Saint Julian's, Malta | Keith Kreitner |
| Technical Diver 1 | April 3, 2026 | Qiandao lake, Zhejiang, China | Xiaodong Zhong |
| CCR Technical Diver 2 | April 3, 2026 | Quartu S. Elena, Cagliari, Italy | Stefano Di Cosimo |
| GUE Technical Fundamentals | April 3, 2026 | Qiandao Hu, Zhejiang, China | Hui Jin |
| GUE Basic Fundamentals | April 4, 2026 | Anchorage, Alaska, United States | Ron Fancher |
| 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 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Performance Diver | April 4, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Performance Diver | April 4, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| GUE Technical Fundamentals | April 4, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Cave Diver 1 | April 6, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| CCR Technical Diver 1 | April 6, 2026 | Oslo, Oslo, Norway | Gunnar Midtgaard |
| Open Water Diver | April 6, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| Performance Diver | April 6, 2026 | St. Julians, Malta | Kaddi Vogel |
| Advanced Open Water Diver | April 6, 2026 | Los Angeles, California, United States | Steven Millington |
| GUE Technical Fundamentals | April 6, 2026 | Dahab, Egypt | Andrei Dmitriev |
| Cave Diver 2 | April 6, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Upgrade to CCR Tech 1 | April 6, 2026 | Oslo, Oslo, Norway | Gunnar Midtgaard |
| Discover Diving | April 6, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| DPV Diver 1 | April 6, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Performance Diver | April 6, 2026 | Vancouver , British Columbia, Canada | William Wooill Hong |
| Open Water Diver | April 6, 2026 | Dahab, Egypt | Andrei Dmitriev |
| 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 |
| Technical Diver 2 | April 7, 2026 | Cabo de Palos, Spain | Ricardo Constantino |
| Technical Diver 2 | April 7, 2026 | Yangyang , Kangwon-do, Korea (South) | Kyungsoo Kim |
| DPV Diver 1 | April 7, 2026 | Paphos, Paphos, Cyprus | Imad Farhat |
| CCR Technical Diver 1 | April 7, 2026 | Los Angeles & Avalon, Catalina Island, California, United States | Steven Millington |
| 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 |
| Navigation Primer | April 8, 2026 | Gdańsk , Pomorskie, Poland | Bartek Trzcinski |
| 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 8, 2026 | Bali, Indonesia | Gemma Thomas |
| Scientific Diver | April 8, 2026 | Essen, Nordrhein-Westfalen, Germany | Henning May |
| Cave Diver 1 | April 8, 2026 | Gramat, Lot, France | Ferry Schram |
| GUE Basic Fundamentals | April 9, 2026 | Vancouver, British Columbia, Canada | William Wooill Hong |
| Cave Diver 2 | April 10, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Open Water Diver | April 10, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| GUE Basic Fundamentals | April 10, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| Performance Diver | April 10, 2026 | Shanghai, Shanghai, China | YanBin Wu |
| GUE Technical Fundamentals | April 10, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Basic Fundamentals | April 10, 2026 | Hemmoor, Niedersachsen, Germany | Oliver Ober |
| Performance Diver | April 11, 2026 | foshang, Guangdong, China | HUANG WEIQI |
| Navigation Primer | April 11, 2026 | Paphos, Paphos, Cyprus | Imad Farhat |
| CCR Fundamentals: JJ-CCR | April 11, 2026 | Vinkeveen, Netherlands | JP Bresser |
| GUE Basic Fundamentals | April 11, 2026 | Tenero, Ticino, Switzerland | Ivan Wagner |
| Doubles Primer | April 11, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Doubles Primer | April 11, 2026 | Toronto, Ontario, Canada | Alain Eid |
| GUE Basic Fundamentals | April 11, 2026 | Siegburg, Germany | Sebastian von Koss |
| GUE Basic Fundamentals | April 12, 2026 | Dahab, Egypt | Mahmoud Esmat |
| Performance Diver | April 12, 2026 | Tioman, Malaysia | Gemma Thomas |
| 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 |
| GUE Basic Fundamentals | April 13, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | April 13, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| GUE Technical Fundamentals | April 13, 2026 | Vancouver, British Columbia, Canada | William Wooill Hong |
| GUE Basic Fundamentals | April 13, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Drysuit Primer | April 13, 2026 | Bali, Indonesia | Gemma Thomas |
| 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 |
| Cave Diver 2 | April 13, 2026 | Puerto Aventuras , Quintana Roo, Mexico | Daniel Riordan |
| Cave Diver 1 | April 13, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| Performance Diver | April 13, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Rescue Primer | April 14, 2026 | Dormagen, Germany | Sebastian von Koss |
| CCR Technical Diver 2 | April 14, 2026 | Yangyang , Kangwon-do, Korea (South) | Kyungsoo Kim |
| CCR Technical Diver 2 | April 14, 2026 | seattle, Washington, United States | Graham Blackmore |
| 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 |
| Technical Diver 1 | April 14, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| 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 |
| Upgrade to GUE Basic Fundamentals | April 15, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| DPV Diver 1 | April 16, 2026 | Tvaerminne, 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 |
| GUE Basic Fundamentals | April 16, 2026 | Tvärminne, Finland | Erik Wurz |
| GUE Technical Fundamentals | April 16, 2026 | Jaworzno, Poland | Bartek Trzcinski |
| Upgrade to CCR Tech 1 | April 17, 2026 | Hemmoord, Germany | JP Bresser |
| GUE Technical Fundamentals | April 17, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| GUE Basic Fundamentals | April 17, 2026 | Geneva, Switzerland | Nikos Vardakas |
| Navigation Primer | April 18, 2026 | Schwetzingen, Germany | Christof Müller |
| GUE Technical Fundamentals | April 18, 2026 | High Springs, Florida, United States | Lu Chen |
| CCR Fundamentals: JJ-CCR | April 18, 2026 | Vinkeveen, Netherlands | JP Bresser |
| DPV Diver 1 | April 18, 2026 | Vancouver , British Columbia, Canada | William Wooill Hong |
| Master Diver | April 18, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| 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 |
| 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 Cave | April 22, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Performance Diver | April 22, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| 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 |
| GUE Basic Fundamentals | April 22, 2026 | Tulamben, Bali, Indonesia | Michael Leung |
| CCR Fundamentals: JJ-CCR | April 22, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Upgrade to GUE Technical Fundamentals | April 23, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Drysuit Primer | April 23, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| GUE Technical Fundamentals | April 23, 2026 | Tvärminne, Finland | Erik Wurz |
| Doubles Primer | April 23, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| 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 |
| Upgrade to GUE Basic Fundamentals | April 24, 2026 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| GUE Basic Fundamentals | April 24, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Advanced Open Water Diver | April 25, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Upgrade to GUE Technical Fundamentals | April 25, 2026 | Geneva, Switzerland | Nikos Vardakas |
| GUE Technical Fundamentals | April 25, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| GUE Technical Fundamentals | April 25, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| GUE Basic Fundamentals | April 25, 2026 | Gdansk, Poland | Bartek Trzcinski |
| GUE Basic Fundamentals | April 25, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| GUE Basic Fundamentals | April 25, 2026 | Hangzhou, Zhejiang, China | YanBin Wu |
| Performance Diver | 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 |
| Drysuit Primer | April 27, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Technical Diver 1 | April 27, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Cave Diver 1 | April 27, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Basic Fundamentals | April 27, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| Doubles Primer | April 28, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| 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 |
| Performance Diver | April 28, 2026 | Singapore, Central Singapore, Singapore | Coral Chua |
| DPV Diver 1 | April 28, 2026 | Lysekil, Sweden | Per Normark |
| GUE Basic Fundamentals | April 29, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Upgrade to GUE Technical Fundamentals | April 29, 2026 | Hangzhou, Zhejiang, China | YanBin Wu |
| Technical Diver 1 | April 30, 2026 | Foshang, Guangdong, China | HUANG WEIQI |
| GUE Basic Fundamentals | April 30, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| DPV Diver 1 | May 1, 2026 | Ontario/Quebec, Canada | Michael Pinault |
| GUE Basic Fundamentals | May 1, 2026 | Athens, Greece | Nikos Vardakas |
| Technical Diver 1 | May 1, 2026 | Hangzhou, Zhejiang, China | YanBin Wu |
| Technical Diver 1 | May 1, 2026 | Lapis-Lapu, Cebu, Philippines | Jimmy Choo |
| 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 | Zurich, Switzerland | Irene Homberger |
| Upgrade to GUE Basic Fundamentals | May 1, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Technical Diver 1 | May 1, 2026 | Ontario/Quebec, Canada | Michael Pinault |
| Technical Diver 1 | May 1, 2026 | Hemmoor, Niedersachsen, Germany | Daniel Schulte |
| Technical Diver 1 | May 1, 2026 | Hangzhou, Zhejiang, China | Hui Jin |
| Technical Diver 1 | May 1, 2026 | Qiandao lake, Zhejiang, China | Xiaodong Zhong |
| DPV Diver 1 | May 1, 2026 | Nordhausen, Germany | Peter Gaertner |
| DPV Diver 1 | May 1, 2026 | Hemmoor, Germany | Benjamin Ott |
| GUE Basic Fundamentals | May 1, 2026 | Werbellinsee, Joachimsthal, Brandenburg, Germany | Oliver Ober |
| Doubles Primer | May 2, 2026 | Dahab, sinai, Janub Sina', Egypt | Ahmed Hagi |
| Performance Diver | May 2, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| CCR Fundamentals: JJ-CCR | May 2, 2026 | Vinkeveen, Netherlands | JP Bresser |
| CCR Technical Diver 2 | May 2, 2026 | Slima, Malta | Graham Blackmore |
| Technical Diver 1 | May 2, 2026 | Krnica, Istria county, Croatia | Annika Persson |
| 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 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 4, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| 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 |
| Technical Diver 1 | May 6, 2026 | Krnica, Croatia | Bartek Trzcinski |
| Technical Diver 1 | May 6, 2026 | Mactan, Cebu, Philippines | Gideon Liew |
| GUE Technical Fundamentals | May 6, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| DPV Diver 1 | May 7, 2026 | Hangzhou, Zhejiang, China | YanBin Wu |
| Upgrade to GUE Technical Fundamentals | May 7, 2026 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| Upgrade to GUE Technical Fundamentals | May 8, 2026 | Lysekil, Sweden | Per Normark |
| GUE Basic Fundamentals | May 8, 2026 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| Performance Diver | May 8, 2026 | Hemmoor, Niedersachsen, Germany | Kaddi Vogel |
| 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 |
| DPV Diver 1 | May 9, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Rescue Primer | May 9, 2026 | Lysekil, Sweden | Per Normark |
| CCR Technical Diver 2 | May 10, 2026 | Kralendijk, Bonaire | JP Bresser |
| CCR Fundamentals: JJ-CCR | May 10, 2026 | Kralendijk, Bonaire | JP Bresser |
| Performance Diver | May 11, 2026 | Sardinia, Italy | Gemma Thomas |
| Technical Diver 1 | May 11, 2026 | Sliema, Sliema, Malta | Jérôme Descamps |
| GUE Technical Fundamentals | May 11, 2026 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| Cave Diver 2 | May 11, 2026 | Sardinia, Italy | Jon Kieren |
| DPV Diver 1 | May 11, 2026 | Lysekil, Sweden | Per Normark |
| DPV Diver 1 | May 11, 2026 | Plansee, Austria | Irene Homberger |
| CCR Technical Diver 1 | May 11, 2026 | Hemmoor, Germany | JP Bresser |
| Upgrade to GUE Technical Fundamentals | May 11, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| Technical Diver 1 | May 12, 2026 | Tvärminne, Finland | Erik Wurz |
| Technical Diver 1 | May 12, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Performance Diver | May 14, 2026 | Lysekil, Sweden | Per Normark |
| Upgrade to GUE Technical Fundamentals | May 14, 2026 | Bitterfeld, Sachsen-Anhalt, Germany | Oliver Ober |
| Performance Diver | May 14, 2026 | Vinkeveen, Netherlands | Anne-Marie Bresser |
| CCR Technical Diver 2 | May 14, 2026 | finale ligure, Savona, Italy | Graham Blackmore |
| Gas Blender | May 14, 2026 | Leipzig, Sachsen, Germany | Keith Kreitner |
| Upgrade to GUE Basic Fundamentals | May 14, 2026 | Bitterfeld, Sachsen-Anhalt, Germany | Oliver Ober |
| GUE Technical Fundamentals | May 14, 2026 | Vinkeveen, Netherlands | Anne-Marie Bresser |
| Performance Diver | May 14, 2026 | Zurich, Switzerland | Irene Homberger |
| Doubles Primer | May 14, 2026 | Bitterfeld, Goitschesee, Sachsen, Germany | Oliver Ober |
| GUE Technical Fundamentals | May 14, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Basic Fundamentals | May 14, 2026 | Vinkeveen, Netherlands | Anne-Marie Bresser |
| Performance Diver | May 14, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| 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 |
| Cave Diver 2 | May 18, 2026 | Puerto Aventuras , Quintana Roo, Mexico | John Kendall |
| 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 |
| 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 |
| 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 |
| 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 |
| DPV Diver 1 | May 22, 2026 | Hemmoor, Germany | Keith Kreitner |
| GUE Basic Fundamentals | May 22, 2026 | Krnica, Croatia | Anne-Marie Bresser |
| Technical Diver 1 | May 22, 2026 | Krnica , Croatia | JP 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 | Sven Nelles |
| Cave Diver 1 | May 24, 2026 | Cala Gonone, Nuoro, Italy | Peter Gaertner |
| Performance Diver | May 24, 2026 | Tulamben, Bali, Indonesia | Coral Chua |
| Cave Diver 1 | May 24, 2026 | Cala Gonone, Italy | Per Normark |
| GUE Technical Fundamentals | May 25, 2026 | Cala Gonone, Italy | Imad Farhat |
| 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 |
| Cave Diver 1 | May 25, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| 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 |
| 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 |
| Doubles Primer | May 28, 2026 | Hemmoor, Germany | Sebastian von Koss |
| 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 |
| GUE Technical Fundamentals | May 30, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| GUE Technical Fundamentals | May 30, 2026 | St. Prex, Vaud, Switzerland | Richard Spikings |
| Cave Diver 1 | May 30, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| CCR Technical Diver 2 | May 30, 2026 | Cala Gonone, Italy | JP Bresser |
| Upgrade to GUE Technical Fundamentals | May 30, 2026 | Waterton, Alberta, Canada | Sabrina Figliomeni |
| Cave Diver 1 | May 31, 2026 | Gramat, France | Irene Homberger |
| Cave Diver 1 | May 31, 2026 | High Springs, Florida, United States | Jon Kieren |
| Doubles Primer | May 31, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| CCR Cave | June 1, 2026 | Cala Gonone, Italy | JP Bresser |
| GUE Basic Fundamentals | June 1, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Open Water Diver | June 1, 2026 | Schneverdingen, Hemmoor, Niedersachsen, Germany | Oliver Ober |
| GUE Basic Fundamentals | June 1, 2026 | High Springs, Florida, United States | Jon Kieren |
| CCR Technical Diver 2 | June 3, 2026 | Mactan , Cebu, Philippines | Kyungsoo Kim |
| GUE Technical Fundamentals | June 4, 2026 | Gdańsk, Poland | Bartek Trzcinski |
| GUE Technical Fundamentals | June 4, 2026 | Hemmoor, Germany | Benjamin Ott |
| Technical Diver 1 | June 4, 2026 | Santa Margherita, Genova, Italy | Francesco Cameli |
| Cave Diver 1 | June 4, 2026 | Cala Gonone, Italy | Peter Gaertner |
| CCR Fundamentals: JJ-CCR | June 5, 2026 | Krnica, Istria county, Croatia | Derk Remmers |
| Technical Diver 1 | June 5, 2026 | Tobermory, Canada | Heison Chak |
| DPV Diver 1 | June 5, 2026 | Walcourt , Namur, Belgium | Jérôme Descamps |
| DPV Diver 1 | June 5, 2026 | Stora Lund, Sweden | Per Normark |
| DPV Diver 1 | June 6, 2026 | Montreal, Quebec, Canada | Imad Farhat |
| GUE Basic Fundamentals | June 6, 2026 | Quebec et Thetford Mines, Quebec, Canada | Martin Lessard |
| Advanced Open Water Diver | June 6, 2026 | Sardinia, Italy | Gemma Thomas |
| Performance Diver | June 6, 2026 | Quebec et Thetford Mines, Quebec, Canada | Martin Lessard |
| Performance Diver | June 6, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Drysuit Primer | June 7, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| DPV Cave | June 8, 2026 | Cala Gonone, Italy | JP Bresser |
| Open Water Diver | June 8, 2026 | OSLO, Norway | Annika Persson |
| GUE Basic Fundamentals | June 8, 2026 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| CCR Technical Diver 1 | June 8, 2026 | Cala Gonone, Italy | JP Bresser |
| GUE Technical Fundamentals | June 8, 2026 | Stockholm, Sweden | Per Normark |
| Cave Diver 1 | June 8, 2026 | Plura - Royvik, Nordland, Norway | Annika Persson |
| 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 |
| Upgrade to GUE Basic Fundamentals | June 11, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| GUE Technical Fundamentals | June 11, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| DPV Diver 1 | June 12, 2026 | Ottawa, Ontario, Canada | Steve Blanchard |
| GUE Basic Fundamentals | June 12, 2026 | Stockholm, Sweden | Per Normark |
| GUE Basic Fundamentals | June 12, 2026 | Sardinia, Italy | Gemma Thomas |
| Performance Diver | June 13, 2026 | Monaco, Monaco | Francesco Cameli |
| GUE Basic Fundamentals | June 13, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Performance Diver | June 13, 2026 | Kas, Antalya, Turkey | Nevcan Uludaş |
| GUE Basic Fundamentals | June 13, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| Cave Diver 1 | June 14, 2026 | Cala Gonone, Nuoro, Italy | Sven Nelles |
| GUE Technical Fundamentals | June 15, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| CCR Technical Diver 2 | June 15, 2026 | Cala Gonone, Italy | JP Bresser |
| Cave Diver 2 | June 15, 2026 | Cala Gonone, Italy | JP Bresser |
| GUE Basic Fundamentals | June 15, 2026 | Bergen, Norway | Gaute W Seljestad |
| CCR Technical Diver 2 | June 15, 2026 | Cala Gonone, Italy | JP Bresser |
| Cave Diver 1 | 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 |
| 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 |
| Open Water Diver | June 22, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| CCR Fundamentals: JJ-CCR | June 22, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Open Water Diver | June 22, 2026 | Oslofjord, Norway | Annika Persson |
| CCR Fundamentals: JJ-CCR | June 22, 2026 | Finale Ligure, Genova, Italy | Francesco Cameli |
| Scientific Diver | June 24, 2026 | Glavotok, Krk, Istria county, Croatia | Erik Wurz |
| Upgrade to GUE Technical Fundamentals | June 24, 2026 | Wazee Lake, Brockway, United States | Ivo Chiarino |
| 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 Technical Fundamentals | June 26, 2026 | Puidoux, Switzerland | Sabine Sidi-Ali |
| GUE Basic Fundamentals | June 26, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Doubles Primer | June 27, 2026 | Toronto, Ontario, Canada | Alain Eid |
| GUE Basic Fundamentals | June 27, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Performance Diver | June 27, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Technical Fundamentals | June 27, 2026 | Vinekveen, Netherlands | JP Bresser |
| Technical Diver 1 | June 27, 2026 | Wazee Lake, Brockway, United States | Ivo Chiarino |
| GUE Technical Fundamentals | June 27, 2026 | Vinkeveen, Netherlands | JP Bresser |
| GUE Basic Fundamentals | June 29, 2026 | Osezaki, Shizuoka, Japan | Kyungsoo Kim |
| Advanced Open Water Diver | June 29, 2026 | Oslo , Norway | Annika Persson |
| Performance Diver | June 29, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| Rescue Primer | July 2, 2026 | Leipig, Germany | Keith Kreitner |
| GUE Basic Fundamentals | July 2, 2026 | Leipzig, Sachsen, Germany | Keith Kreitner |
| Performance Diver | July 2, 2026 | Leipzig, Sachsen, Germany | Kaddi Vogel |
| GUE Basic Fundamentals | July 3, 2026 | Puidoux, Switzerland | Sabine Sidi-Ali |
| ITC Rec 1 / Fundamentals | July 4, 2026 | Hemmoor, Germany | JP Bresser |
| Performance Diver | July 4, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Rescue Primer | July 4, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Drysuit Primer | July 5, 2026 | Fuxian hu, Yunnan, China | Lu Chen |
| Cave Diver 1 | July 5, 2026 | Gramat, France | Irene Homberger |
| Performance Diver | July 6, 2026 | Fuxian hu, Yunnan, China | Lu Chen |
| 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 |
| GUE Technical Fundamentals | July 6, 2026 | Tanger , Tanger-Tetouan, Morocco | Jérôme Descamps |
| Technical Diver 1 | July 6, 2026 | Oslo, Norway | Annika Persson |
| Performance Diver | July 6, 2026 | Glavotok, Istria county, Croatia | Erik Wurz |
| Performance Diver | July 7, 2026 | Shanghai, Shanghai, China | Xiaodong Zhong |
| 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 |
| GUE Technical Fundamentals | July 8, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| Master Diver | July 8, 2026 | Almelo, Netherlands | Matthijs Holtkamp |
| 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 | Vobster, Somerset, United Kingdom | Marcus Rose |
| Performance Diver | July 11, 2026 | Monaco, Monaco | Francesco Cameli |
| GUE Basic Fundamentals | July 11, 2026 | Toronto, Ontario, Canada | Alain Eid |
| ITC Rec 1 / Fundamentals | July 11, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Cave Diver 2 | July 13, 2026 | Sardinia, Italy | Jon Kieren |
| Cave Diver 1 | July 13, 2026 | Cala Gonone, Nuoro, Italy | ARTHUR NGUYEN-KIM |
| GUE Basic Fundamentals | July 13, 2026 | Cala Gonone, Nuoro, Italy | ARTHUR NGUYEN-KIM |
| Cave Diver 2 | July 13, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Daniel Riordan |
| 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 |
| DPV Diver 1 | 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 |
| CCR Fundamentals: JJ-CCR | July 22, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| Performance Diver | July 22, 2026 | Glavotok, Istria county, Croatia | Erik Wurz |
| GUE Technical Fundamentals | July 23, 2026 | Hemmoor, Niedersachsen, Germany | Daniel Schulte |
| Performance Diver | July 25, 2026 | Des Moines, Washington, United States | James Fraser |
| Doubles Primer | July 25, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Cave Diver 1 | July 26, 2026 | Cajarc, Lot, France | Sven Nelles |
| GUE Technical Fundamentals | July 27, 2026 | Brockville, Canada | Heison Chak |
| Open Water Diver | July 27, 2026 | Puerto Aventuras , Quintana Roo, Mexico | Daniel Riordan |
| 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 |
| GUE Basic Fundamentals | August 7, 2026 | Offenburg, Baden-Württemberg, Germany | Christian Schweiger |
| Technical Diver 1 | August 12, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Master Diver | August 15, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Technical Fundamentals | August 15, 2026 | Toronto, Ontario, Canada | Alain Eid |
| 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 |
| CCR Technical Diver 2 | August 23, 2026 | Palaia Fokaia, Attiki, Greece | Derk Remmers |
| Technical Diver 1 | August 23, 2026 | Lapis-Lapu, Cebu, Philippines | Jimmy Choo |
| Technical Diver 1 | August 23, 2026 | Lapis-Lapu, Cebu, Philippines | Jimmy Choo |
| 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 Technical Diver 2 | August 31, 2026 | Malapascua, Cebu, Philippines | Graham Blackmore |
| CCR Cave | August 31, 2026 | Budapest, Hungary | JP Bresser |
| 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 |
| Cave Diver 1 | September 6, 2026 | Cala Gonone, Nuoro, Italy | Peter Gaertner |
| Cave Diver 1 | September 6, 2026 | Gramat, France | Irene Homberger |
| Technical Diver 1 | September 6, 2026 | Mactan, Cebu, Philippines | Gideon Liew |
| 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 |
| GUE Technical Fundamentals | September 9, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| Technical Diver 1 | September 9, 2026 | Ålesund, More og Romdal, Norway | Annika Persson |
| DPV Diver 1 | September 11, 2026 | Port vendres , Pyrénées-Orientales, France | Jérôme Descamps |
| GUE Basic Fundamentals | September 11, 2026 | Athens, Greece | Nikos Vardakas |
| Performance Diver | September 12, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Cave Diver 1 | September 13, 2026 | Gramat, France | Irene Homberger |
| Cave Diver 1 | September 13, 2026 | Gramat, France | Per Normark |
| Cave Diver 1 | September 13, 2026 | Gramat, Lot, France | Ferry Schram |
| Technical Diver 1 | September 15, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Technical Diver 1 | September 15, 2026 | Dahab, Janub Sina', Egypt | Sameh Sokar |
| Cave Diver 1 | September 15, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| GUE Basic Fundamentals | September 18, 2026 | Schwetzingen, Germany | Christian Schweiger |
| GUE Technical Fundamentals | September 18, 2026 | Puidoux, Switzerland | Sabine Sidi-Ali |
| Cave Diver 1 | September 18, 2026 | Salangen, Troms, Norway | Annika Persson |
| 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 |
| GUE Basic Fundamentals | September 24, 2026 | Hemmoor, Germany | Keith Kreitner |
| Open Water Diver | September 24, 2026 | TBC, Florida, United States | Gemma Thomas |
| 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 25, 2026 | Puidoux, Switzerland | Sabine Sidi-Ali |
| GUE Basic Fundamentals | September 25, 2026 | Høvåg, Aust-Agder, Norway | Oliver Ober |
| Cave Diver 1 | September 26, 2026 | Plura - Røyrvik, Nordland, Norway | Annika Persson |
| Upgrade to GUE Basic Fundamentals | September 27, 2026 | Hemmoor, Germany | Keith Kreitner |
| Upgrade to GUE Technical Fundamentals | September 27, 2026 | Hemmoor, Germany | Keith Kreitner |
| Technical Diver 1 | September 28, 2026 | Port vendres , France | Jérôme Descamps |
| 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 |
| ITC Recreational Diver 1 | October 1, 2026 | High Springs, United States | Gemma Thomas |
| 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 |
| Performance Diver | October 3, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Cave Diver 1 | October 3, 2026 | Cala Gonone, Italy | Peter Gaertner |
| Cave Diver 1 | October 5, 2026 | Gramat, Lot, France | Annika Persson |
| Technical Diver 3 | October 5, 2026 | Finale ligure, Savona, Italy | Graham Blackmore |
| Technical Diver 3 | October 5, 2026 | Finale ligure, Savona, Italy | Graham Blackmore |
| 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 |
| Technical Diver 1 | November 2, 2026 | Zero Gravity Dive centre, Puerto Aventuras , Quintana Roo, Mexico | Annika Persson |
| CCR Cave | November 2, 2026 | Budapest, Hungary | JP Bresser |
| GUE Technical Fundamentals | November 4, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| GUE Basic Fundamentals | November 5, 2026 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| Performance Diver | November 5, 2026 | Hemmoor, Germany | Kaddi Vogel |
| GUE Technical Fundamentals | November 5, 2026 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| 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 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Cave Diver 1 | November 15, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| Technical Diver 1 | November 17, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Cave Diver 1 | November 22, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| Cave Diver 1 | November 22, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Technical Diver 1 | November 23, 2026 | Zero Gravity Dive centre, Puerto Aventuras , Quintana Roo, Mexico | Annika Persson |
| Cave Diver 2 | November 23, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| 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 |
