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 Diver 1 | February 25, 2026 | Lapulapu, Cebu, Philippines | Hui Jin |
| GUE Basic Fundamentals | February 25, 2026 | Bangkok, Thailand | Sanya Lohitnavy |
| Rescue Primer | February 25, 2026 | Singapore, Singapore | Gemma Thomas |
| Performance Diver | February 26, 2026 | St. Julians, Malta | Kaddi Vogel |
| Drysuit Primer | February 26, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Upgrade to GUE Basic Fundamentals | February 26, 2026 | St. Julians, Malta | Keith Kreitner |
| Doubles Primer | February 27, 2026 | Xiaoliuqiu, PingTung County, Taiwan | LIU YEN CHUN |
| Upgrade to GUE Technical Fundamentals | February 27, 2026 | Dubai, United Arab Emirates | Dimitris Fifis |
| Gas Blender | February 27, 2026 | Seattle, Washington, United States | Kees Beemster Leverenz |
| Gas Blender | February 28, 2026 | Zürich, Zürich, Switzerland | Maximilian Fahr |
| Upgrade to GUE Basic Fundamentals | February 28, 2026 | St. Julian, Malta | Keith Kreitner |
| DPV Diver 1 | February 28, 2026 | Miami, Florida, United States | Sergio R Schirato |
| Doubles Primer | February 28, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Master Diver | March 1, 2026 | Zürich, Zürich, Switzerland | Maximilian Fahr |
| Performance Diver | March 1, 2026 | Kralendijk, Bonaire | Douwe Musch |
| ITC Rec 1 / Fundamentals | March 1, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| Drysuit Primer | March 1, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Technical Diver 1 | March 1, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Doubles Primer | March 1, 2026 | Sydney, New South Wales, Australia | Sebastien Landat |
| Cave Diver 1 | March 1, 2026 | Puerto Aventuras , Quintana Roo, Mexico | Kyungsoo Kim |
| Doubles Primer | March 1, 2026 | Des Moines, Washington, United States | James Fraser |
| CCR Fundamentals: Symbios | March 2, 2026 | Cabo De Palos, Spain | Dimitris Fifis |
| Doubles Primer | March 2, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| CCR Technical Diver 1 | March 2, 2026 | Seattle, Washington, United States | Kees Beemster Leverenz |
| DPV Cave | March 2, 2026 | Puerto Aventuras , Quintana Roo, Mexico | Daniel Riordan |
| Doubles Primer | March 2, 2026 | Rheinbach, Nordrhein-Westfalen, Germany | Sven Nelles |
| GUE Basic Fundamentals | March 2, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Performance Diver | March 3, 2026 | Nanchang, Jiangxi, China | JINHUI XIONG |
| GUE Basic Fundamentals | March 3, 2026 | Sydney, New South Wales, Australia | Liam Allen |
| Doubles Primer | March 3, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| GUE Basic Fundamentals | March 3, 2026 | Sydney, New South Wales, Australia | Liam Allen |
| Performance Diver | March 3, 2026 | Sydney, New South Wales, Australia | Liam Allen |
| Drysuit Primer | March 3, 2026 | Rheinbach, Nordrhein-Westfalen, Germany | Sven Nelles |
| GUE Basic Fundamentals | March 3, 2026 | Siegburg, Germany | Benjamin Ott |
| GUE Basic Fundamentals | March 3, 2026 | Sydney, New South Wales, Australia | Duncan Paterson |
| GUE Basic Fundamentals | March 3, 2026 | Sydney, New South Wales, Australia | Duncan Paterson |
| Performance Diver | March 4, 2026 | Rheinbach, Nordrhein-Westfalen, Germany | Sven Nelles |
| Drysuit Primer | March 4, 2026 | Dahab, Egypt | Mahmoud Esmat |
| CCR Fundamentals: JJ-CCR | March 4, 2026 | Walcourt, Belgium | Jérôme Descamps |
| 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 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 |
| CCR Fundamentals: Symbios | March 5, 2026 | Mactan, Cebu, Philippines | Graham Blackmore |
| GUE Basic Fundamentals | March 6, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Technical Fundamentals | March 6, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| 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 |
| Upgrade to GUE Technical Fundamentals | March 6, 2026 | Athens, Greece | Nikos Vardakas |
| GUE Basic Fundamentals | March 6, 2026 | Stavanger, Rogaland, Norway | Gunnar Midtgaard |
| DPV Diver 1 | March 6, 2026 | Capernwray, Lancashire, United Kingdom | Marcus Rose |
| 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 |
| Cave Diver 1 | March 8, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Gideon Liew |
| Doubles Primer | March 8, 2026 | Toronto, Ontario, Canada | Alain Eid |
| CCR Fundamentals: JJ-CCR | March 8, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| 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 |
| Rescue Primer | March 9, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| GUE Basic Fundamentals | March 9, 2026 | Yangyang-gun, Kangwon-do, Korea (South) | Youngwoo Seo |
| Upgrade to GUE Technical Fundamentals | March 9, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Technical Diver 1 | March 9, 2026 | Dahab, Egypt | Keith Kreitner |
| DPV Diver 1 | March 9, 2026 | Playa Del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Basic Fundamentals | March 9, 2026 | Yangyang-gun, Kangwon-do, Korea (South) | Youngwoo Seo |
| CCR Technical Diver 2 | March 9, 2026 | Dahab, Janub Sina', Egypt | Sameh Sokar |
| ITC GUE Performance Diver | March 9, 2026 | Shanghai, China | Gemma Thomas |
| Cave Diver 1 | March 10, 2026 | High Springs, Florida, United States | Daniel Riordan |
| GUE Technical Fundamentals | March 10, 2026 | Dahab, Egypt | Keith Kreitner |
| Master Diver | March 10, 2026 | Soma Bay, Egypt | Sebastian von Koss |
| Drysuit Primer | March 10, 2026 | Yekaterinburg, Sverdlovskaya (Yekaterinburg), Russia | Sergey Porkhachev |
| Master Diver | March 10, 2026 | Dahab, Egypt | Keith Kreitner |
| Deep Primer | March 11, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| Doubles Primer | March 11, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Performance Diver | March 11, 2026 | Dubai, United Arab Emirates | Dimitris Fifis |
| GUE Technical Fundamentals | March 11, 2026 | Siegburg, Germany | Benjamin Ott |
| GUE Basic Fundamentals | March 11, 2026 | Siegburg, Nordrhein-Westfalen, Germany | Benjamin Ott |
| GUE Basic Fundamentals | March 12, 2026 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| GUE Technical Fundamentals | March 12, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Drysuit Primer | March 12, 2026 | High Springs, Florida, United States | Jon Kieren |
| GUE Technical Fundamentals | March 12, 2026 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Drysuit Primer | March 12, 2026 | Los Angeles, California, United States | Steven Millington |
| DPV Diver 1 | March 13, 2026 | Antalya, Muratpasa, Turkey | Nevcan Uludaş |
| 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 |
| BLS-D & Oxygen First Aid | March 14, 2026 | Karlsruhe, Baden-Württemberg, Germany | Manuela Schoch |
| CCR Cave | March 14, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| Performance Diver | March 14, 2026 | Zurich, Switzerland | Irene Homberger |
| Navigation Primer | March 14, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| Upgrade to GUE Technical Fundamentals | March 14, 2026 | Siegburg, Nordrhein-Westfalen, Germany | Benjamin Ott |
| 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 | Maple Bay , British Columbia, Canada | Sabrina Figliomeni |
| Performance Diver | March 14, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| Upgrade to GUE Technical Fundamentals | March 14, 2026 | Komur Limani, Edirne, Turkey | Nevcan Uludaş |
| GUE Technical Fundamentals | March 15, 2026 | Seogwipo, Cheju-do, Korea (South) | Youngdo Heo |
| Cave Diver 1 | March 15, 2026 | High Springs, Florida, United States | Jon Kieren |
| Doubles Primer | March 15, 2026 | Hengchun, PingTung County, Taiwan | LIU YEN CHUN |
| Technical Diver 1 | March 16, 2026 | Sydney, New South Wales, Australia | Duncan Paterson |
| Advanced Open Water Diver | March 16, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Discover Diving | March 16, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| GUE Basic Fundamentals | March 16, 2026 | Ognina, Siracusa, Italy | Fabio Portella |
| Cave Diver 1 | March 16, 2026 | Puerto Aventuras, Quintana Roo, Mexico | John Kendall |
| GUE Technical Fundamentals | March 16, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| 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 |
| Deep Primer | March 16, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| GUE Basic Fundamentals | March 16, 2026 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| Open Water Diver | March 16, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| Cave Diver 1 | March 16, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Open Water Diver | March 17, 2026 | Dahab, Egypt | Mahmoud Esmat |
| Technical Diver 1 | March 17, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Navigation Primer | March 18, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Upgrade to CCR Tech 1 | March 18, 2026 | Krnica, Croatia | JP Bresser |
| Technical Diver 1 | March 18, 2026 | finale ligure, Savona, Italy | Graham Blackmore |
| Drysuit Primer | March 18, 2026 | Kralendijk, Bonaire | Douwe Musch |
| GUE Technical Fundamentals | March 19, 2026 | Ibrice Limani, Edirne, Turkey | Nevcan Uludaş |
| Drysuit Primer | March 19, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Upgrade to GUE Technical Fundamentals | March 19, 2026 | Ognina, Siracusa, Italy | Fabio Portella |
| Rescue Primer | March 20, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Performance Diver | March 20, 2026 | Tioman Island, Malaysia | Zicong Wang |
| GUE Basic Fundamentals | March 20, 2026 | Osezaki, Shizuoka, Japan | Yousuke Ogiwara |
| Gas Blender | March 20, 2026 | Hamburg, Hamburg, Germany | Keith Kreitner |
| GUE Technical Fundamentals | March 20, 2026 | Los Angeles, California, United States | Steven Millington |
| GUE Basic Fundamentals | March 20, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Performance Diver | March 20, 2026 | Vinkeveen + Enschede, Netherlands | Anne-Marie Bresser |
| DPV Diver 1 | March 20, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Cave Diver 2 | March 20, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | March 20, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| DPV Diver 1 | March 20, 2026 | Locarno, Ticino, Switzerland | Ivan Wagner |
| Doubles Primer | March 21, 2026 | Bergen, Norway | Gaute W Seljestad |
| Doubles Primer | March 21, 2026 | Monterey, California, United States | Alberto Nava |
| GUE Basic Fundamentals | March 21, 2026 | Kralendijk, Bonaire | Douwe Musch |
| Performance Diver | March 21, 2026 | XR Explorers, Kuwait | Yehia Ahmed |
| Performance Diver | March 21, 2026 | Almelo, Enschede, Netherlands | Matthijs Holtkamp |
| GUE Basic Fundamentals | March 21, 2026 | St Prex, Vaud, Switzerland | Richard Spikings |
| Cave Diver 1 | March 21, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Ricardo Constantino |
| BLS-D & Oxygen First Aid Instructor | March 21, 2026 | Korntal-Münchingen, Baden-Württemberg, Germany | Manuela Schoch |
| Performance Diver | March 21, 2026 | Cebu, Philippines | Gemma Thomas |
| 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 |
| Upgrade to GUE Technical Fundamentals | March 21, 2026 | Monterey, California, United States | Charles Han |
| Performance Diver | March 21, 2026 | San Marcos, Texas, United States | Elon Mehr |
| Cave Diver 1 | March 22, 2026 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| GUE Basic Fundamentals | March 22, 2026 | Ventura/LA Counties, California, United States | Tom Figueroa |
| CCR Fundamentals: JJ-CCR | March 22, 2026 | Providenciales, Turks and Caicos Islands | Kees Beemster Leverenz |
| Cave Diver 2 | March 22, 2026 | High Springs, Florida, United States | Jon Kieren |
| CCR Fundamentals: Symbios | March 23, 2026 | Puerto Aventuras, Quintana Roo, Mexico | John Kendall |
| GUE Technical Fundamentals | March 23, 2026 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| 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 |
| CCR Fundamentals: JJ-CCR | March 23, 2026 | Oslo, Oslo, Norway | Gunnar Midtgaard |
| Upgrade to CCR Tech 1 | March 23, 2026 | Genova , Genova, Italy | Niccolo Crespi |
| CCR Fundamentals: Symbios | March 24, 2026 | Palaia Fokaia, Attiki, Greece | Derk Remmers |
| CCR Fundamentals: JJ-CCR | March 24, 2026 | finale ligure, Savona, Italy | Graham Blackmore |
| DPV Diver 1 | March 24, 2026 | Los Angeles , California, United States | Steven Millington |
| GUE Technical Fundamentals | March 25, 2026 | Foshan, Guangdong, China | HUANG WEIQI |
| CCR Fundamentals: JJ-CCR | March 25, 2026 | Finale Ligure, Italy | Henning May |
| Cave Diver 2 | March 26, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Fred Devos |
| Open Water Diver | March 26, 2026 | Tilburg, Noord-Brabant, Netherlands | Paul Berkhout |
| CCR Technical Diver 2 | March 26, 2026 | Quartu S. Elena, Cagliari, Italy | Stefano Di Cosimo |
| Cave Diver 2 | March 26, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Fred Devos |
| Advanced Open Water Diver | March 27, 2026 | San Michele di pagana , Genova, Italy | Niccolo Crespi |
| 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 |
| Doubles Primer | March 27, 2026 | Los Angeles, California, United States | Steven Millington |
| 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 |
| Doubles Primer | March 27, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Upgrade to GUE Technical Fundamentals | March 27, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| Technical Diver 1 | March 28, 2026 | Dubai, Dubai, United Arab Emirates | Jesper Kjøller |
| Performance Diver | March 28, 2026 | Tulamben, Bali, Indonesia | Coral Chua |
| CCR Technical Diver 1 | March 28, 2026 | Vinkeveen + Hemmoor, Germany | JP Bresser |
| Performance Diver | March 28, 2026 | Shanghai , China | Xiaodong Zhong |
| Performance Diver | March 28, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Doubles Primer | March 28, 2026 | Playa del Carmen, Quintana Roo, Mexico | Marcelin Nebenhaus |
| Performance Diver | March 28, 2026 | Wittenberge, Brandenburg, Germany | Oliver Ober |
| Performance Diver | March 28, 2026 | Panheel, Netherlands | Benjamin Ott |
| GUE Basic Fundamentals | March 29, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| GUE Technical Fundamentals | March 29, 2026 | Tulum, Mexico | Sabine Sidi-Ali |
| Cave Diver 1 | March 29, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| GUE Basic Fundamentals | March 29, 2026 | TBA, Sweden | Per Normark |
| GUE Basic Fundamentals | March 29, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Doubles Primer | March 29, 2026 | Dahab, Egypt | Mahmoud Esmat |
| Technical Diver 1 | March 29, 2026 | Krnica, Istria county, Croatia | Sven Nelles |
| GUE Technical Fundamentals | March 30, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Cave Diver 1 | March 30, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Performance Diver | March 30, 2026 | Bangkok, Bangkok , Thailand | Sanya Lohitnavy |
| Cave Diver 1 | March 30, 2026 | Cabo de Palos, Spain | Ricardo Constantino |
| Upgrade to GUE Technical Fundamentals | 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 | Bangkok, Bangkok , Thailand | Sanya Lohitnavy |
| Performance Diver | March 30, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| GUE Basic Fundamentals | March 30, 2026 | High Springs , United States | Stretch Aaron Altenhein |
| Performance Diver | March 30, 2026 | Bangkok, Bangkok , Thailand | Sanya Lohitnavy |
| Drysuit Primer | March 31, 2026 | Dahab, Egypt | Mahmoud Esmat |
| GUE Technical Fundamentals | March 31, 2026 | Toulon, Var, France | Jérôme Descamps |
| DPV Diver 1 | March 31, 2026 | Kralendijk, Bonaire | German Arango |
| 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, Egypt | Mahmoud Esmat |
| GUE Basic Fundamentals | April 1, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| GUE Technical Fundamentals | April 1, 2026 | Brockville, Ontario, Canada | Michael Pinault |
| Open Water Diver | April 1, 2026 | Schneverdingen, Hemmoor, Niedersachsen, Germany | Oliver Ober |
| GUE Basic Fundamentals | April 1, 2026 | Brockville, Ontario, Canada | Michael Pinault |
| Technical Diver 1 | April 1, 2026 | Krnica, Istria county, Croatia | Erik Wurz |
| GUE Basic Fundamentals | April 1, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Doubles Primer | April 2, 2026 | Gdańsk, Poland | Bartek Trzcinski |
| Drysuit Primer | April 2, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Doubles Primer | April 2, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Scientific Diver | April 2, 2026 | Den Osse, Zeeland, Netherlands | Erik Wurz |
| CCR Technical Diver 2 | April 3, 2026 | Quartu S. Elena, Cagliari, Italy | Stefano Di Cosimo |
| 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 |
| GUE Technical Fundamentals | April 3, 2026 | München, Bayern, Germany | Frederik Bring |
| GUE Technical Fundamentals | April 4, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| GUE Basic Fundamentals | April 4, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| GUE Basic Fundamentals | April 4, 2026 | Anchorage, Alaska, United States | Ron Fancher |
| DPV Diver 1 | April 4, 2026 | Hangzhou, Zhejiang, China | YanBin Wu |
| Drysuit Primer | April 4, 2026 | St. Julians, Saint Julian's, Malta | Kaddi Vogel |
| Performance Diver | April 4, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Performance Diver | April 4, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Technical Diver 1 | April 4, 2026 | Foshan, Guangdong, China | HUANG WEIQI |
| Performance Diver | April 6, 2026 | St. Julians, Malta | Kaddi Vogel |
| Advanced Open Water Diver | April 6, 2026 | Los Angeles, California, United States | Steven Millington |
| CCR Technical Diver 1 | April 6, 2026 | Oslo, Oslo, Norway | Gunnar Midtgaard |
| Performance Diver | April 6, 2026 | Vancouver , British Columbia, Canada | William Wooill Hong |
| Open Water Diver | April 6, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| Upgrade to CCR Tech 1 | April 6, 2026 | Oslo, Oslo, Norway | Gunnar Midtgaard |
| GUE Technical Fundamentals | April 6, 2026 | Dahab, Egypt | Andrei Dmitriev |
| Cave Diver 1 | April 6, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| 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 |
| Performance Diver | April 6, 2026 | Singapore, Singapore | Zicong Wang |
| Cave Diver 2 | April 6, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Discover Diving | April 6, 2026 | Akumal, Quintana Roo, Mexico | Alessandro Vezzani |
| Open Water Diver | April 6, 2026 | Dahab, Egypt | Andrei Dmitriev |
| DPV Diver 1 | April 6, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Technical Diver 2 | April 7, 2026 | Cabo de Palos, Spain | Ricardo Constantino |
| Cave Diver 1 | April 7, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| GUE Basic Fundamentals | April 7, 2026 | Rheinbach, Nordrhein-Westfalen, Germany | Sven Nelles |
| Technical Diver 2 | April 7, 2026 | Yangyang , Kangwon-do, Korea (South) | Kyungsoo Kim |
| CCR Technical Diver 1 | April 7, 2026 | Los Angeles & Avalon, Catalina Island, California, United States | Steven Millington |
| GUE Basic Fundamentals | April 8, 2026 | Bali, Indonesia | Gemma Thomas |
| Technical Diver 1 | April 8, 2026 | Saint Georg, Saint Julian's, Malta | Keith Kreitner |
| Cave Diver 1 | April 8, 2026 | Gramat, Lot, France | Ferry Schram |
| Scientific Diver | April 8, 2026 | Essen, Nordrhein-Westfalen, Germany | Henning May |
| GUE Technical Fundamentals | April 8, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| Navigation Primer | April 8, 2026 | Gdańsk , Pomorskie, Poland | Bartek Trzcinski |
| GUE Basic Fundamentals | April 9, 2026 | Vancouver, British Columbia, Canada | William Wooill Hong |
| Cave Diver 1 | April 9, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Fred Devos |
| Cave Diver 1 | April 9, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Fred Devos |
| GUE Basic Fundamentals | April 10, 2026 | Hemmoor, Niedersachsen, Germany | Oliver Ober |
| GUE Technical Fundamentals | April 10, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Basic Fundamentals | April 10, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| Open Water Diver | April 10, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Performance Diver | April 10, 2026 | Shanghai, Shanghai, China | YanBin Wu |
| Cave Diver 2 | April 10, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Performance Diver | April 11, 2026 | foshang, Guangdong, China | HUANG WEIQI |
| GUE Basic Fundamentals | April 11, 2026 | Tenero, Ticino, Switzerland | Ivan Wagner |
| Doubles Primer | April 11, 2026 | Toronto, Ontario, Canada | Alain Eid |
| GUE Technical Fundamentals | April 11, 2026 | Elite Divers International - Playa Del Carmen , Quintana Roo, Mexico | ARTHUR NGUYEN-KIM |
| Doubles Primer | April 11, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| CCR Fundamentals: JJ-CCR | April 11, 2026 | Vinkeveen, Netherlands | JP Bresser |
| 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 |
| CCR Fundamentals: JJ-CCR | April 12, 2026 | Cala Gonone, Nuoro, Italy | Marco Colman |
| GUE Technical Fundamentals | April 12, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | April 13, 2026 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| 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 |
| 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 |
| 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 |
| 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 |
| Performance Diver | April 13, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| CCR Fundamentals: JJ-CCR | April 14, 2026 | Los Angeles, California, United States | Steven Millington |
| Technical Diver 1 | April 14, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| CCR Technical Diver 2 | April 14, 2026 | seattle, Washington, United States | Graham Blackmore |
| CCR Technical Diver 2 | April 14, 2026 | Yangyang , Kangwon-do, Korea (South) | Kyungsoo Kim |
| Rescue Primer | April 14, 2026 | Dormagen, Germany | Sebastian von Koss |
| CCR Technical Diver 2 | April 15, 2026 | Sydney, New South Wales, Australia | Kirill A. Egorov |
| 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 Fundamentals: JJ-CCR | April 15, 2026 | Hemmoor, Niedersachsen, Germany | Daniel Schulte |
| GUE Technical Fundamentals | April 16, 2026 | Playa Del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | April 16, 2026 | Jaworzno, Poland | Bartek Trzcinski |
| DPV Diver 1 | April 16, 2026 | Tvaerminne, Finland | Erik Wurz |
| GUE Basic Fundamentals | April 16, 2026 | Tvärminne, Finland | Erik Wurz |
| Cave Diver 2 | April 16, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Performance Diver | April 17, 2026 | Shanghai, Shanghai, China | YanBin Wu |
| GUE Basic Fundamentals | April 17, 2026 | Geneva, Switzerland | Nikos Vardakas |
| GUE Technical Fundamentals | April 17, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| DPV Diver 1 | April 18, 2026 | Vancouver , British Columbia, Canada | William Wooill Hong |
| CCR Fundamentals: JJ-CCR | April 18, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Navigation Primer | April 18, 2026 | Singapore, Singapore | Gemma Thomas |
| Master Diver | April 18, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Upgrade to GUE Technical Fundamentals | April 18, 2026 | Zürich, Zürich, Switzerland | Maximilian Fahr |
| GUE Technical Fundamentals | April 18, 2026 | High Springs, Florida, United States | Lu Chen |
| Cave Diver 2 | April 20, 2026 | Cabo de Palos, Spain | Ricardo Constantino |
| DPV Diver 1 | April 20, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | April 20, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Cave Diver 2 | April 20, 2026 | Cala Gonone, Nuoro, Italy | Zsolt Szilagyi |
| Cave Diver 1 | April 22, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| 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 |
| Performance Diver | April 22, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| GUE Basic Fundamentals | April 22, 2026 | Tulamben, Bali, Indonesia | Michael Leung |
| Upgrade to GUE Technical Fundamentals | April 22, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| CCR Technical Diver 2 | April 22, 2026 | Dahab, Janub Sina', Egypt | Sameh Sokar |
| 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 23, 2026 | Tvärminne, Finland | Erik Wurz |
| Drysuit Primer | April 23, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| 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 Technical Fundamentals | April 24, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Performance Diver | April 25, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| GUE Basic Fundamentals | April 25, 2026 | Gdansk, Poland | Bartek Trzcinski |
| Advanced Open Water Diver | April 25, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Drysuit Primer | April 25, 2026 | Shanghai, Shanghai, China | YanBin Wu |
| 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 Basic Fundamentals | April 25, 2026 | Santa Margherita Ligure, Italy | Bruno Borelli |
| GUE Technical Fundamentals | April 25, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| Cave Diver 1 | April 26, 2026 | High Springs, Florida, United States | Jon Kieren |
| GUE Basic Fundamentals | April 26, 2026 | Hangzhou, Zhejiang, China | YanBin Wu |
| Upgrade to GUE Technical Fundamentals | April 26, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| Cave Diver 2 | April 26, 2026 | High Springs, Florida, United States | Jon Kieren |
| Cave Diver 1 | April 27, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| 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 |
| DPV Diver 1 | April 28, 2026 | Lysekil, Sweden | Per Normark |
| 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 |
| 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 |
| GUE Basic Fundamentals | April 30, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| Open Water Diver | April 30, 2026 | Shanghai, Shanghai, China | Chun Li |
| GUE Basic Fundamentals | April 30, 2026 | Oslo/Vestfold, Oslo, Norway | Marius Svanevik |
| CCR Technical Diver 2 | April 30, 2026 | Yangyang , Kangwon-do, Korea (South) | Kyungsoo Kim |
| Technical Diver 1 | April 30, 2026 | Foshang, Guangdong, China | HUANG WEIQI |
| Technical Diver 1 | May 1, 2026 | Hemmoor, Niedersachsen, Germany | Daniel Schulte |
| Technical Diver 1 | May 1, 2026 | Hangzhou, Zhejiang, China | Hui Jin |
| GUE Basic Fundamentals | May 1, 2026 | Lysekil, Sweden | Per Normark |
| DPV Diver 1 | May 1, 2026 | Ontario/Quebec, Canada | Michael Pinault |
| GUE Basic Fundamentals | May 1, 2026 | Werbellinsee, Joachimsthal, Brandenburg, Germany | Oliver Ober |
| Technical Diver 1 | May 1, 2026 | Lapis-Lapu, Cebu, Philippines | Jimmy Choo |
| Technical Diver 1 | May 1, 2026 | Qiandao lake, Zhejiang, China | Xiaodong Zhong |
| DPV Diver 1 | May 1, 2026 | Nordhausen, Germany | Peter Gaertner |
| 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 | Hangzhou, Zhejiang, China | YanBin Wu |
| DPV Diver 1 | May 1, 2026 | Hemmoor, Germany | Benjamin Ott |
| GUE Basic Fundamentals | May 1, 2026 | Athens, Greece | Nikos Vardakas |
| Upgrade to GUE Technical Fundamentals | May 1, 2026 | Hemmoor, Niedersachsen, Germany | Daniel Schulte |
| GUE Basic Fundamentals | May 1, 2026 | Zurich, Switzerland | Irene Homberger |
| CCR Fundamentals: JJ-CCR | May 2, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Doubles Primer | May 2, 2026 | Dahab, sinai, Janub Sina', Egypt | Ahmed Hagi |
| CCR Technical Diver 2 | May 2, 2026 | Slima, Malta | Graham Blackmore |
| Performance Diver | May 2, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Upgrade to GUE Technical Fundamentals | May 2, 2026 | Offenburg, Baden-Württemberg, Germany | Christian Schweiger |
| GUE Basic Fundamentals | May 2, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| 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 |
| GUE Technical Fundamentals | May 3, 2026 | Dahab, Egypt | Mahmoud Esmat |
| GUE Basic Fundamentals | May 4, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| 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 |
| Master Diver | May 4, 2026 | Lysekil, Sweden | Per Normark |
| Cave Diver 1 | May 4, 2026 | Puerto Aventuras - Zero Gravity Dive Center, Quintana Roo, Mexico | Laurent Dahan |
| Open Water Diver | May 5, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| Cave Diver 1 | May 5, 2026 | High Springs, Florida, United States | Daniel Riordan |
| 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 | Krnica, Croatia | Bartek Trzcinski |
| Technical Diver 1 | May 6, 2026 | Mactan, Cebu, Philippines | Gideon Liew |
| DPV Diver 1 | May 7, 2026 | Hangzhou, Zhejiang, China | YanBin Wu |
| Upgrade to GUE Technical Fundamentals | May 7, 2026 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| GUE Basic Fundamentals | May 8, 2026 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| Cave Diver 1 | May 8, 2026 | Cala Ganone, Olbia-Tempio, Italy | Kirill A. Egorov |
| Rescue Primer | May 8, 2026 | Zürich, Zürich, Switzerland | Maximilian Fahr |
| GUE Basic Fundamentals | May 8, 2026 | Tilburg, Noord-Brabant, Netherlands | Rick van Beerendonk |
| Upgrade to GUE Technical Fundamentals | May 8, 2026 | Lysekil, Sweden | Per Normark |
| Performance Diver | May 8, 2026 | Hemmoor, Niedersachsen, Germany | Kaddi Vogel |
| Rescue Primer | May 9, 2026 | Lysekil, Sweden | Per Normark |
| DPV Diver 1 | May 9, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Technical Diver 1 | May 11, 2026 | Sliema, Sliema, Malta | Jérôme Descamps |
| Cave Diver 2 | May 11, 2026 | Sardinia, Italy | Jon Kieren |
| DPV Diver 1 | May 11, 2026 | Lysekil, Sweden | Per Normark |
| Performance Diver | May 11, 2026 | Sardinia, Italy | Gemma Thomas |
| DPV Diver 1 | May 11, 2026 | Plansee, Austria | Irene Homberger |
| GUE Technical Fundamentals | May 11, 2026 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| Upgrade to GUE Technical Fundamentals | May 11, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| Technical Diver 1 | May 12, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Technical Diver 1 | May 12, 2026 | Tvärminne, Finland | Erik Wurz |
| CCR Technical Diver 1 | May 12, 2026 | Hemmoor + Vinkeveen, Germany | JP Bresser |
| Drysuit Primer | May 12, 2026 | Semporna , Sabah, Malaysia | Jimmy Choo |
| GUE Technical Fundamentals | May 14, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| CCR Technical Diver 1 | May 14, 2026 | Krnica, Croatia | JP Bresser |
| Doubles Primer | May 14, 2026 | Bitterfeld, Goitschesee, Sachsen, Germany | Oliver Ober |
| Performance Diver | May 14, 2026 | Vinkeveen, Netherlands | Anne-Marie Bresser |
| Performance Diver | May 14, 2026 | Lysekil, Sweden | Per Normark |
| Upgrade to GUE Basic Fundamentals | May 14, 2026 | Bitterfeld, Sachsen-Anhalt, Germany | Oliver Ober |
| Performance Diver | May 14, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| CCR Technical Diver 2 | May 14, 2026 | Krnica, Croatia | JP Bresser |
| GUE Technical Fundamentals | May 14, 2026 | Vinkeveen, Netherlands | Anne-Marie Bresser |
| Performance Diver | May 14, 2026 | Zurich, Switzerland | Irene Homberger |
| Gas Blender | May 14, 2026 | Leipzig, Sachsen, Germany | Keith Kreitner |
| CCR Technical Diver 2 | May 14, 2026 | finale ligure, Savona, Italy | Graham Blackmore |
| GUE Basic Fundamentals | May 14, 2026 | Vinkeveen, Netherlands | Anne-Marie Bresser |
| Upgrade to GUE Technical Fundamentals | May 14, 2026 | Bitterfeld, Sachsen-Anhalt, Germany | Oliver Ober |
| GUE Basic Fundamentals | May 15, 2026 | München, Bayern, Germany | Christian Schweiger |
| Advanced Open Water Diver | May 16, 2026 | Hangzhou, Zhejiang, China | YanBin Wu |
| Performance Diver | May 16, 2026 | Quebec et Thetford Mines, Quebec, Canada | Martin Lessard |
| Cave Diver 1 | May 17, 2026 | Gramat, | Irene Homberger |
| Cave Sidemount | May 18, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| ITC GUE Fundamentals | May 18, 2026 | Cala Gonone, Nuoro, Italy | Dorota Czerny |
| GUE Technical Fundamentals | May 18, 2026 | High Springs , Florida, United States | Stretch Aaron Altenhein |
| Cave Diver 2 | May 18, 2026 | Puerto Aventuras , Quintana Roo, Mexico | John Kendall |
| DPV Diver 1 | May 18, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| 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 |
| Upgrade to CCR Tech 1 | May 20, 2026 | Finale Ligure, Savona, Italy | Graham Blackmore |
| Performance Diver | May 21, 2026 | Playa Del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| 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 |
| Performance Diver | May 22, 2026 | Krnica, Croatia | Anne-Marie Bresser |
| Technical Diver 1 | May 22, 2026 | Krnica , Croatia | JP Bresser |
| GUE Basic Fundamentals | May 22, 2026 | Krnica, Croatia | Anne-Marie Bresser |
| DPV Diver 1 | May 23, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Performance Diver | May 24, 2026 | Tulamben, Bali, Indonesia | Coral Chua |
| Cave Diver 1 | May 24, 2026 | Cala Gonone, Nuoro, Italy | Sven Nelles |
| Cave Diver 1 | May 24, 2026 | Cala Gonone, Nuoro, Italy | Peter Gaertner |
| Cave Diver 1 | May 24, 2026 | Cala Gonone, Italy | Per Normark |
| GUE Technical Fundamentals | May 25, 2026 | Hengchung, PingTung County, Taiwan | LIU YEN CHUN |
| 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 |
| 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 Technical Fundamentals | May 29, 2026 | Puerto Aventuras , Quintana Roo, Mexico | Daniel Riordan |
| GUE Basic Fundamentals | May 29, 2026 | Hemmoor, Germany | Sebastian von Koss |
| GUE Basic Fundamentals | May 29, 2026 | Roussay, Maine-et-Loire, France | Oliver Ober |
| GUE Technical Fundamentals | May 30, 2026 | St. Prex, Vaud, Switzerland | Richard Spikings |
| CCR Technical Diver 2 | May 30, 2026 | Cala Gonone, Italy | JP Bresser |
| Doubles Primer | May 30, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| Cave Diver 1 | May 30, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| GUE Technical Fundamentals | May 30, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| 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 |
| Cave Diver 1 | May 31, 2026 | Gramat, France | Irene Homberger |
| 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 Fundamentals: JJ-CCR | June 1, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| GUE Basic Fundamentals | June 1, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| CCR Technical Diver 2 | June 3, 2026 | Mactan , Cebu, Philippines | Kyungsoo Kim |
| GUE Technical Fundamentals | June 4, 2026 | Hemmoor, Germany | Benjamin Ott |
| GUE Technical Fundamentals | June 4, 2026 | Gdańsk, Poland | Bartek Trzcinski |
| Cave Diver 1 | June 4, 2026 | Cala Gonone, Italy | Peter Gaertner |
| Technical Diver 1 | June 4, 2026 | Santa Margherita, Genova, Italy | Francesco Cameli |
| DPV Diver 1 | June 5, 2026 | Walcourt , Namur, Belgium | Jérôme Descamps |
| Technical Diver 1 | June 5, 2026 | Tobermory, Canada | Heison Chak |
| CCR Fundamentals: JJ-CCR | June 5, 2026 | Krnica, Istria county, Croatia | Derk Remmers |
| DPV Diver 1 | June 5, 2026 | Stora Lund, Sweden | Per Normark |
| Advanced Open Water Diver | June 6, 2026 | Sardinia, Italy | Gemma Thomas |
| Performance Diver | June 6, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| GUE Basic Fundamentals | June 6, 2026 | Quebec et Thetford Mines, Quebec, Canada | Martin Lessard |
| Upgrade to GUE Technical Fundamentals | June 6, 2026 | TBD, Ontario, Canada | Michael Pinault |
| Drysuit Primer | June 7, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| GUE Basic Fundamentals | June 8, 2026 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| DPV Cave | June 8, 2026 | Cala Gonone, Italy | JP Bresser |
| CCR Technical Diver 1 | June 8, 2026 | Cala Gonone, Italy | JP Bresser |
| Technical Diver 1 | June 8, 2026 | OSLO, Oslo, Norway | Annika Persson |
| GUE Technical Fundamentals | June 8, 2026 | Stockholm, Sweden | Per Normark |
| Technical Diver 1 | June 8, 2026 | Brockville, Ontario, Canada | Michael Pinault |
| Drysuit Primer | June 9, 2026 | Schwetzingen , Baden-Württemberg, Germany | Esther Trösch |
| 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 | Sardinia, Italy | Gemma Thomas |
| GUE Basic Fundamentals | June 12, 2026 | Stockholm, Sweden | Per Normark |
| DPV Diver 1 | June 12, 2026 | Ottawa, Ontario, Canada | Steve Blanchard |
| GUE Basic Fundamentals | June 13, 2026 | Toronto, Ontario, Canada | Alain Eid |
| GUE Basic Fundamentals | June 13, 2026 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| Navigation Primer | June 13, 2026 | Schwetzingen, Germany | Christof Müller |
| Performance Diver | June 13, 2026 | Kas, Antalya, Turkey | Nevcan Uludaş |
| Performance Diver | June 13, 2026 | Monaco, Monaco | Francesco Cameli |
| GUE Technical Fundamentals | June 13, 2026 | Johannesburg, Gauteng, South Africa | Jimmy Choo |
| GUE Technical Fundamentals | June 13, 2026 | Johannesburg, Gauteng, South Africa | Jimmy Choo |
| GUE Technical Fundamentals | June 13, 2026 | Johannesburg, Gauteng, South Africa | Jimmy Choo |
| Cave Diver 1 | June 14, 2026 | Cala Gonone, Nuoro, Italy | Sven Nelles |
| DPV Diver 1 | June 15, 2026 | Stockholm, Sweden | Per Normark |
| GUE Technical Fundamentals | June 15, 2026 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| DPV Diver 1 | June 15, 2026 | Plansee, Austria | Irene Homberger |
| GUE Basic Fundamentals | June 15, 2026 | Bergen, Norway | Gaute W Seljestad |
| CCR Fundamentals: JJ-CCR | June 16, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Technical Diver 1 | June 16, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| CCR Fundamentals: JJ-CCR | June 16, 2026 | LAPULAPU, Cebu, Philippines | LEE JONG MOON |
| Doubles Primer | June 17, 2026 | Kas, Antalya, Turkey | Nevcan Uludaş |
| GUE Technical Fundamentals | June 18, 2026 | Zurich, Switzerland | Irene Homberger |
| DPV Diver 1 | June 19, 2026 | Hemmoor, Germany | Keith Kreitner |
| Performance Diver | June 19, 2026 | Hemmoor, Niedersachsen, Germany | Kaddi Vogel |
| Open Water Diver | June 22, 2026 | Oslofjord, Norway | Annika Persson |
| Open Water Diver | June 22, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| CCR Fundamentals: JJ-CCR | June 22, 2026 | Finale Ligure, Genova, Italy | Francesco Cameli |
| CCR Technical Diver 2 | June 23, 2026 | Cala Gonone, Italy | JP Bresser |
| Cave Diver 2 | June 23, 2026 | Cala Gonone, Italy | JP Bresser |
| CCR Fundamentals: JJ-CCR | June 23, 2026 | Cala Gonone, Italy | JP Bresser |
| 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 |
| CCR Cave | June 24, 2026 | Cala Gonone, Italy | JP Bresser |
| Technical Diver 1 | 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 |
| GUE Technical Fundamentals | June 26, 2026 | Puidoux, Switzerland | Sabine Sidi-Ali |
| GUE Basic Fundamentals | June 26, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Technical Fundamentals | June 27, 2026 | Vinkeveen, Netherlands | JP Bresser |
| GUE Technical Fundamentals | June 27, 2026 | Vinkeveen, Utrecht, Netherlands | Ferry Schram |
| GUE Basic Fundamentals | June 27, 2026 | Vinkeveen, Netherlands | JP Bresser |
| GUE Basic Fundamentals | June 27, 2026 | Vinkeveen, Utrecht, Netherlands | Ferry Schram |
| Doubles Primer | June 27, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Performance Diver | June 27, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Technical Diver 1 | June 27, 2026 | Wazee Lake, Brockway, United States | Ivo Chiarino |
| Cave Diver 1 | June 28, 2026 | Gramat, France | Irene Homberger |
| Advanced Open Water Diver | June 29, 2026 | Oslo , Norway | Annika Persson |
| Performance Diver | June 29, 2026 | Dahab , Janub Sina', Egypt | Ahmed Hagi |
| GUE Basic Fundamentals | June 30, 2026 | Osezaki, Shizuoka, Japan | Kyungsoo Kim |
| Rescue Primer | July 2, 2026 | Leipig, Germany | Keith Kreitner |
| Performance Diver | July 2, 2026 | Leipzig, Sachsen, Germany | Kaddi Vogel |
| GUE Basic Fundamentals | July 2, 2026 | Leipzig, Sachsen, 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 |
| Performance Diver | July 4, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| ITC Rec 1 / Fundamentals | July 4, 2026 | Hemmoor, Germany | JP Bresser |
| 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 | Glavotok, Istria county, Croatia | Erik Wurz |
| 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 | Fuxian hu, Yunnan, China | Lu Chen |
| GUE Technical Fundamentals | July 6, 2026 | Tanger , Tanger-Tetouan, Morocco | Jérôme Descamps |
| GUE Basic Fundamentals | July 6, 2026 | Glavotok on Krk, Istria county, Croatia | Erik Wurz |
| 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 |
| 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 |
| ITC Rec 1 / Fundamentals | July 11, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Performance Diver | July 11, 2026 | Vobster, Somerset, United Kingdom | Marcus Rose |
| GUE Basic Fundamentals | July 11, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Performance Diver | July 11, 2026 | Monaco, Monaco | Francesco Cameli |
| 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 |
| 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 |
| GUE Basic Fundamentals | July 13, 2026 | Cala Gonone, Nuoro, Italy | ARTHUR NGUYEN-KIM |
| Cave Diver 2 | July 13, 2026 | Sardinia, Italy | Jon Kieren |
| GUE Technical Fundamentals | July 13, 2026 | Cala Gonone, Nuoro, Italy | ARTHUR NGUYEN-KIM |
| Technical Diver 1 | July 14, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Technical Diver 1 | July 15, 2026 | Krnica, Istria county, Croatia | Sven Nelles |
| DPV Diver 1 | July 15, 2026 | Cala Gonone, Nuoro, Italy | ARTHUR NGUYEN-KIM |
| 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 |
| GUE Technical Fundamentals | July 17, 2026 | Vinkeveen, Netherlands | JP Bresser |
| GUE Basic Fundamentals | July 17, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Performance Diver | July 17, 2026 | Vinkeveen, Netherlands | JP Bresser |
| 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 |
| DPV Diver 1 | July 24, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Gas Blender | July 24, 2026 | Köln, Nordrhein-Westfalen, Germany | Sven Nelles |
| Doubles Primer | July 25, 2026 | Toronto, Ontario, Canada | Alain Eid |
| Performance Diver | July 25, 2026 | Des Moines, Washington, United States | James Fraser |
| 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 | Neuss, Nordrhein-Westfalen, Germany | Frederik Bring |
| GUE Basic Fundamentals | July 31, 2026 | Leipzig, Sachsen, Germany | Keith Kreitner |
| Performance Diver | July 31, 2026 | Leipzig, Sachsen, Germany | Kaddi Vogel |
| Technical Diver 1 | August 1, 2026 | Hangzhou, Zhejiang, China | YanBin Wu |
| Performance Diver | August 1, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Cave Diver 1 | August 2, 2026 | Gramat, Lot, France | Sven Nelles |
| Performance Diver | August 4, 2026 | Kralendijk, Bonaire | Douwe Musch |
| GUE Technical Fundamentals | August 5, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| GUE Technical Fundamentals | August 6, 2026 | Zürich, Zürich, Switzerland | Esther Trösch |
| Cave Diver 2 | August 6, 2026 | High Springs, Florida, United States | Jon Kieren |
| GUE Basic Fundamentals | August 6, 2026 | Schwetzingen, Germany | Dimitris Fifis |
| GUE Basic Fundamentals | August 7, 2026 | Offenburg, Baden-Württemberg, Germany | Christian Schweiger |
| 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 |
| 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 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 |
| Doubles Primer | September 3, 2026 | Athens, Greece | Nikos Vardakas |
| GUE Basic Fundamentals | September 4, 2026 | Athens, Greece | Nikos Vardakas |
| 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 | Per Normark |
| 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 | Irene Homberger |
| 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 |
| 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, Lot, France | Ferry Schram |
| Cave Diver 1 | September 13, 2026 | Gramat, France | Per Normark |
| Doubles Primer | September 14, 2026 | Gdańsk, Poland | Bartek Trzcinski |
| Drysuit Primer | September 14, 2026 | Gdańsk, Poland | Bartek Trzcinski |
| DPV Cave | September 14, 2026 | Cajarc, France | JP Bresser |
| DPV Cave | September 14, 2026 | Cajarc, France | JP Bresser |
| Cave Diver 1 | September 15, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| Technical Diver 1 | September 15, 2026 | Victoria, British Columbia, Canada | Jason Cook |
| Technical Diver 1 | September 15, 2026 | Dahab, Janub Sina', Egypt | Sameh Sokar |
| GUE Basic Fundamentals | September 18, 2026 | Schwetzingen, Germany | Christian Schweiger |
| 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: Symbios | September 21, 2026 | Puerto Aventuras, Quintana Roo, Mexico | John Kendall |
| CCR Technical Diver 2 | September 21, 2026 | Høvåg, Aust-Agder, Norway | Derk Remmers |
| CCR Fundamentals: JJ-CCR | September 23, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| 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 |
| Performance Diver | September 24, 2026 | Hemmoor, Germany | Kaddi Vogel |
| GUE Technical Fundamentals | September 24, 2026 | Hemmoor, Germany | Keith Kreitner |
| 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 |
| CCR Technical Diver 2 | September 29, 2026 | Finale Ligure, Savona, Italy | Graham Blackmore |
| GUE Basic Fundamentals | October 1, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| Open Water Diver | October 1, 2026 | Schneverdingen, Hemmoor, Niedersachsen, Germany | Oliver Ober |
| 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 |
| Cave Diver 1 | October 3, 2026 | Cala Gonone, Italy | Peter Gaertner |
| 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 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 Fundamentals: JJ-CCR | October 11, 2026 | Athens, Greece | JP Bresser |
| CCR Technical Diver 2 | October 11, 2026 | Athens, Greece | JP Bresser |
| CCR Technical Diver 1 | October 11, 2026 | Athens, Greece | JP Bresser |
| 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 |
| CCR Fundamentals: JJ-CCR | October 19, 2026 | Vinkeveen, Netherlands | JP Bresser |
| Cave Diver 1 | October 19, 2026 | Cabo de Palos, Murcia, Spain | 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 Cave | October 26, 2026 | Budapest, Hungary | JP Bresser |
| Performance Diver | October 26, 2026 | Vinkeveen, Netherlands | JP Bresser |
| CCR Fundamentals: JJ-CCR | October 26, 2026 | Victoria or Vancouver, British Columbia, Canada | Jason Cook |
| GUE Technical Fundamentals | October 26, 2026 | Vinkeveen, Netherlands | JP Bresser |
| GUE Basic Fundamentals | October 26, 2026 | Vinkeveen, Netherlands | JP Bresser |
| 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 |
| GUE Technical Fundamentals | November 1, 2026 | Incheon / Yangyang , Korea (South) | Kyungsoo Kim |
| Advanced Open Water Diver | November 1, 2026 | Dahab, Egypt | Gemma Thomas |
| Cave Diver 3 | November 1, 2026 | High Springs, Florida, United States | Kirill A. Egorov |
| 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 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| Cave Diver 1 | November 15, 2026 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Upgrade to CCR Tech 1 | November 16, 2026 | Kralendijk, Bonaire | JP Bresser |
| CCR Fundamentals: JJ-CCR | November 16, 2026 | Kralendijk, Bonaire | JP Bresser |
| 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 |
| CCR Technical Diver 1 | November 23, 2026 | Kralendijk, Bonaire | JP Bresser |
| Technical Diver 1 | November 23, 2026 | Zero Gravity Dive centre, Puerto Aventuras , Quintana Roo, Mexico | Annika Persson |
| Upgrade to CCR Tech 1 | November 23, 2026 | Kralendijk, Bonaire | JP Bresser |
| 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 |
| CCR Technical Diver 2 | November 30, 2026 | Kralendijk, Bonaire | JP Bresser |
| Technical Diver 1 | November 30, 2026 | Kralendijk, Bonaire | JP Bresser |
| 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 |
| Cave Diver 1 | March 25, 2027 | Puerto Aventuras, Mexico | Annika Persson |
| 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 |
