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 |
|---|---|---|---|
| Drysuit Primer | June 12, 2025 | High Springs, Florida, United States | Jon Kieren |
| GUE Fundamentals | June 12, 2025 | Busan, Pusan-gwangyoksi, Korea (South) | KIM HYUNMO |
| GUE Technical Fundamentals | June 12, 2025 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| Open Water Diver | June 12, 2025 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| GUE Basic Fundamentals | June 12, 2025 | Cologne, Germany | Benjamin Ott |
| DPV Diver 1 | June 13, 2025 | Ivy Lea, Ontario, Canada | Heison Chak |
| Gas Blender | June 13, 2025 | Hamburg, Hamburg, Germany | Keith Kreitner |
| Rescue Primer | June 13, 2025 | Zero Gravity - Puerto Aventuras, Quintana Roo, Mexico | Laurent Dahan |
| Technical Diver 1 | June 13, 2025 | Monterey, California, United States | Alberto Nava |
| Technical Diver 1 | June 13, 2025 | OSLO , Norway | Annika Persson |
| GUE Fundamentals | June 13, 2025 | Los Angeles & Avalon Catalina Island, California, United States | Steven Millington |
| GUE Fundamentals Upgrade | June 14, 2025 | Victoria, British Columbia, Canada | Jason Cook |
| Drysuit Primer | June 14, 2025 | Montreal, Quebec, Canada | Imad Farhat |
| BLS-D & Oxygen First Aid Instructor | June 14, 2025 | Korntal-Münchingen, Baden-Württemberg, Germany | Manuela Schoch |
| GUE Fundamentals | June 14, 2025 | San Michele di Pagana/Rapallo, Genova, Italy | Niccolo Crespi |
| Open Water Diver | June 14, 2025 | Kralendijk, Bonaire | Douwe Musch |
| DPV Diver 1 | June 14, 2025 | Tulamben, Bali, Indonesia | Jimmy Choo |
| Performance Diver | June 14, 2025 | Dubai, Dubai, United Arab Emirates | FERNANDO SAGASETA DE ILURDOZ VEGA |
| DPV Diver 1 | June 14, 2025 | Schwetzingen , Germany | Christof Müller |
| Drysuit Primer | June 14, 2025 | Yixing, Jiangsu, China | Xiaodong Zhong |
| GUE Basic Fundamentals | June 14, 2025 | Ventura/LA Counties, California, United States | Tom Figueroa |
| Performance Diver | June 14, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Cave Diver 1 | June 15, 2025 | Cala Gonone, Nuoro, Italy | Peter Gaertner |
| Drysuit Primer | June 15, 2025 | Sydney, New South Wales, Australia | Sebastien Landat |
| Cave Diver 1 | June 15, 2025 | Gramat, France | Per Normark |
| DPV Diver 1 | June 16, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Fundamentals | June 16, 2025 | FOSHAN, China | Siu Man Sit |
| Cave Sidemount | June 16, 2025 | Budapest+Croatia, Budapest, Hungary | Zsolt Szilagyi |
| Drysuit Primer | June 16, 2025 | OSLO , Norway | Annika Persson |
| Technical Diver 1 | June 16, 2025 | Ivy Lea, Ontario, Canada | Heison Chak |
| Cave Diver 1 | June 16, 2025 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Technical Diver 1 | June 16, 2025 | Marina di Gioiosa Ionica, Reggio Calabria, Italy | Bartek Trzcinski |
| CCR Fundamentals | June 16, 2025 | High Springs, Florida, United States | Kirill A. Egorov |
| Cave Diver 1 | June 17, 2025 | Cala Gonone, Nuoro, Italy | ARTHUR NGUYEN-KIM |
| CCR Fundamentals | June 17, 2025 | Sydney, New South Wales, Australia | Duncan Paterson |
| GUE Fundamentals Upgrade | June 17, 2025 | Victoria, British Columbia, Canada | Jason Cook |
| Technical Diver 1 | June 17, 2025 | Hangzhou, Zhejiang, China | Xiaodong Zhong |
| CCR Fundamentals | June 17, 2025 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| Recreational Diver 1 - Nitrox | June 17, 2025 | Lapu-Lapu , Cebu, Philippines | JINHUI XIONG |
| GUE Fundamentals | June 17, 2025 | Ognina, Siracusa, Italy | Fabio Portella |
| Drysuit Primer | June 18, 2025 | Yixing, Jiangsu, China | Xiaodong Zhong |
| Rescue Primer | June 18, 2025 | Leipzig, Sachsen, Germany | Keith Kreitner |
| GUE Technical Fundamentals | June 19, 2025 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Basic Fundamentals | June 19, 2025 | Almelo, Netherlands | Matthijs Holtkamp |
| GUE Basic Fundamentals | June 19, 2025 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| DPV Diver 1 | June 19, 2025 | Fort Lauderdale, United States | Max Philip Frenkel |
| GUE Fundamentals | June 19, 2025 | Vancouver Island , British Columbia, Canada | Nick Bowman |
| GUE Fundamentals | June 19, 2025 | Puidoux, Vaud, Switzerland | Sabine Sidi-Ali |
| GUE Fundamentals | June 19, 2025 | Almelo, Netherlands | Matthijs Holtkamp |
| GUE Fundamentals | June 19, 2025 | Playa Del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Performance Diver | June 19, 2025 | Los Angeles, California, United States | Steven Millington |
| Upgrade to GUE Technical Fundamentals | June 20, 2025 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Kelvin Davidson |
| BLS-D & Oxygen First Aid | June 20, 2025 | Leipzig, Sachsen, Germany | Keith Kreitner |
| Technical Diver 1 | June 20, 2025 | Port Vendres, Pyrénées-Orientales, France | Guy Shockey |
| GUE Basic Fundamentals | June 20, 2025 | Playa Del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Basic Fundamentals | June 21, 2025 | Siegburg, Germany | Sebastian von Koss |
| Technical Diver 3 | June 21, 2025 | Siracusa, Siracusa, Italy | Graham Blackmore |
| GUE Basic Fundamentals | June 21, 2025 | Des Moines, | James Fraser |
| GUE Basic Fundamentals | June 21, 2025 | Des Moines, | James Fraser |
| Performance Diver | June 21, 2025 | Talamone, Grosseto, Italy | Claudio Provenzani |
| Rescue Primer | June 21, 2025 | Leipzig, Sachsen, Germany | Keith Kreitner |
| GUE Basic Fundamentals | June 21, 2025 | Sydney, New South Wales, Australia | Sebastien Landat |
| GUE Fundamentals Upgrade | June 21, 2025 | Stromberg, Germany | Sven Nelles |
| GUE Basic Fundamentals | June 21, 2025 | Des Moines, | James Fraser |
| GUE Technical Fundamentals | June 21, 2025 | Okinawa, Shizuoka, Japan | Yousuke Ogiwara |
| GUE Basic Fundamentals | June 21, 2025 | Des Moines, | James Fraser |
| Upgrade to GUE Technical Fundamentals | June 22, 2025 | Budapest, Budapest, Hungary | Zsolt Szilagyi |
| GUE Technical Fundamentals | June 22, 2025 | Tilburg, Noord-Brabant, Netherlands | Martijn Blommaert |
| Doubles Primer | June 22, 2025 | Singapore , Central Singapore, Singapore | Jimmy Choo |
| CCR Fundamentals | June 22, 2025 | Los Angeles, California, United States | Steven Millington |
| Doubles Primer | June 22, 2025 | Tech Korea, Korea (South) | Su Eun Kim |
| Cave Diver 1 | June 22, 2025 | Gramat, France | Per Normark |
| Doubles Primer | June 22, 2025 | Puerto Varas , Los Lagos , Chile | Guillermo Riesco |
| Recreational Diver 2 - Triox | June 23, 2025 | OSLO, Norway | Annika Persson |
| GUE Basic Fundamentals | June 23, 2025 | High Springs , Florida, United States | Stretch Aaron Altenhein |
| CCR Diver 1 | June 23, 2025 | Incheon / Yangyang, Korea (South) | Kyungsoo Kim |
| Cave Diver 2 | June 23, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| CCR Fundamentals | June 23, 2025 | Brockville, Ontario, Canada | Heison Chak |
| Drysuit Primer | June 23, 2025 | Cala Gonone, Italy | Gemma Thomas |
| CCR Fundamentals | June 23, 2025 | Finale Ligure, Savona, Italy | Marco Colman |
| CCR Fundamentals | June 24, 2025 | Hemmoor, Niedersachsen, Germany | Henning May |
| GUE Technical Fundamentals | June 24, 2025 | Zero Gravity - Puerto Aventuras, Quintana Roo, Mexico | Laurent Dahan |
| Technical Diver 1 | June 24, 2025 | Yangyang-gun, Kangwon-do, Korea (South) | Youngwoo Seo |
| Drysuit Primer | June 24, 2025 | Rheinbach, Nordrhein-Westfalen, Germany | Sven Nelles |
| DPV Diver 1 | June 24, 2025 | Panama City , Florida, United States | Kelly Colwell |
| GUE Technical Fundamentals | June 25, 2025 | Dahab, Egypt | Ricardo Constantino |
| Open Water Diver | June 25, 2025 | Istanbul, Istanbul, Turkey | Nevcan Uludaş |
| GUE Basic Fundamentals | June 25, 2025 | Anilao, Batangas, Philippines | Miko Zulueta |
| Doubles Primer | June 25, 2025 | Rheinbach, Nordrhein-Westfalen, Germany | Sven Nelles |
| GUE Technical Fundamentals | June 26, 2025 | Bergen, Rogaland, Norway | Gunnar Midtgaard |
| Master Diver | June 26, 2025 | Hemmoor, Germany | Sebastian von Koss |
| GUE Technical Fundamentals | June 26, 2025 | OSLO, Norway | Annika Persson |
| GUE Basic Fundamentals | June 26, 2025 | Tbd, Slovenia | Irene Homberger |
| CCR Technical Diver 2 | June 26, 2025 | Mactan, Cebu, Philippines | Hui Jin |
| BLS-D & Oxygen First Aid | June 27, 2025 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Basic Fundamentals | June 27, 2025 | Lysekil, Vastra Gotaland, Sweden | Jesper Haav |
| GUE Technical Fundamentals | June 27, 2025 | Avalon, Catalina, California, United States | Jung-han Hsieh |
| GUE Basic Fundamentals | June 28, 2025 | Dubai, Dubai, United Arab Emirates | Jesper Kjøller |
| Performance Diver | June 28, 2025 | shanghai, Shanghai, China | Xiaodong Zhong |
| Performance Diver | June 28, 2025 | foshang, Guangdong, China | HUANG WEIQI |
| Upgrade to GUE Technical Fundamentals | June 28, 2025 | San Francisco Bay Area, California, United States | Charles Han |
| Rescue Primer | June 28, 2025 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Upgrade to GUE Technical Fundamentals | June 28, 2025 | Mactan, Cebu, Philippines | Andrew Couch |
| DPV Diver 1 | June 28, 2025 | Hemmoor, Germany | Sebastian von Koss |
| Performance Diver | June 28, 2025 | Shanghai, Shanghai, China | YanBin Wu |
| Technical Diver 1 | June 29, 2025 | Mactan Island, Cebu, Philippines | Andrew Couch |
| Drysuit Primer | June 29, 2025 | High Springs , Florida, United States | Stretch Aaron Altenhein |
| Doubles Primer | June 29, 2025 | Sydney, New South Wales, Australia | Sebastien Landat |
| ITC GUE Fundamentals | June 29, 2025 | Magglingen, Switzerland | Irene Homberger |
| Rescue Primer | June 30, 2025 | OSLO, Norway | Annika Persson |
| GUE Basic Fundamentals | June 30, 2025 | Dahab, Egypt | Mahmoud Esmat |
| CCR Fundamentals | June 30, 2025 | Finale Ligure, Savona, Italy | Marco Colman |
| Upgrade to GUE Technical Fundamentals | June 30, 2025 | Lake Wazee, Brockway, Wisconsin, United States | Ivo Chiarino |
| Cave Diver 1 | June 30, 2025 | Cala Gonone, Nuoro, Italy | ARTHUR NGUYEN-KIM |
| Discover Diving | July 1, 2025 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| Cave Diver 1 | July 1, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| CCR Fundamentals | July 1, 2025 | Mactan, Cebu, Philippines | Hui Jin |
| Recreational Diver 1 - Nitrox | July 1, 2025 | Lapu-Lapu, Cebu, Philippines | JINHUI XIONG |
| Open Water Diver | July 1, 2025 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Cave Diver 2 | July 1, 2025 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| ITC Rec 1 / Fundamentals | July 1, 2025 | Mactan, Cebu, Philippines | Graham Blackmore |
| GUE Fundamentals Part 1 | July 2, 2025 | Köln, Nordrhein-Westfalen, Germany | Sven Nelles |
| GUE Technical Fundamentals | July 2, 2025 | Cala Gonone, Nuoro, Italy | Dorota Czerny |
| Scientific Diver | July 2, 2025 | Glavotok on Krk, Istria county, Croatia | Erik Wurz |
| GUE Fundamentals | July 2, 2025 | Glavotok on Krk, Istria county, Croatia | Erik Wurz |
| Performance Diver | July 2, 2025 | Lake Wazee, Wisconsin, United States | Ivo Chiarino |
| GUE Basic Fundamentals | July 2, 2025 | Glavotok, Istria county, Croatia | Erik Wurz |
| Recreational Diver 3 - Trimix | July 2, 2025 | Civitavecchia, Roma, Italy | Claudio Provenzani |
| GUE Fundamentals | July 3, 2025 | Vinkeveen, Netherlands | JP Bresser |
| Doubles Primer | July 3, 2025 | Singapore , Singapore | Gemma Thomas |
| GUE Basic Fundamentals | July 3, 2025 | foshang, Guangdong, China | HUANG WEIQI |
| Drysuit Primer | July 3, 2025 | Palaia Fokaia, Greece | Nikos Vardakas |
| Drysuit Primer | July 4, 2025 | Fuxian hu, Yunnan, China | Lu Chen |
| Technical Diver 1 | July 4, 2025 | Osezaki, Shizuoka, Japan | Yousuke Ogiwara |
| Doubles Primer | July 4, 2025 | Palaia Fokaia, Greece | Nikos Vardakas |
| DPV Diver 1 | July 4, 2025 | Sydney, New South Wales, Australia | Duncan Paterson |
| Rescue Primer | July 4, 2025 | Hemmoor, Germany | Sebastian von Koss |
| Doubles Primer | July 4, 2025 | Vobster, Somerset, United Kingdom | Richard Walker |
| GUE Basic Fundamentals | July 5, 2025 | Toronto, Ontario, Canada | Alain Eid |
| Performance Diver | July 5, 2025 | Toronto, Ontario, Canada | Alain Eid |
| Performance Diver | July 5, 2025 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Fundamentals | July 5, 2025 | Fuxian hu, Yunnan, China | Lu Chen |
| Navigation Primer | July 5, 2025 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| Drysuit Primer | July 5, 2025 | Xiaoliuqiu, PingTung County, Taiwan | LIU YEN CHUN |
| GUE Basic Fundamentals | July 5, 2025 | Sydney, New South Wales, Australia | Sebastien Landat |
| DPV Diver 1 | July 6, 2025 | Vinkeveen, Netherlands | Anne-Marie Bresser |
| GUE Basic Fundamentals | July 6, 2025 | Tilburg, Netherlands | Martijn Blommaert |
| Upgrade to GUE Technical Fundamentals | July 6, 2025 | Singapore, Singapore | Gemma Thomas |
| CCR Diver 1 | July 6, 2025 | Cala Gonone, Italy | Andrea Marassich |
| GUE Fundamentals Upgrade | July 6, 2025 | Hunsfels, Germany | Christian Schweiger |
| Upgrade to CCR Tech 1 | July 6, 2025 | Panglao, Bohol, Philippines | Hui Jin |
| CCR Fundamentals | July 7, 2025 | Vinkeveen, Netherlands | JP Bresser |
| Performance Diver | July 7, 2025 | Philippines , Philippines | Gemma Thomas |
| Cave Diver 2 | July 7, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Doubles Primer | July 8, 2025 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| GUE Fundamentals Upgrade | July 8, 2025 | Sydney, New South Wales, Australia | Duncan Paterson |
| GUE Basic Fundamentals | July 9, 2025 | Dubai, United Arab Emirates | Dimitris Fifis |
| GUE Basic Fundamentals | July 10, 2025 | Dormagen, Germany | Sebastian von Koss |
| GUE Technical Fundamentals | July 10, 2025 | Dormagen, Germany | Sebastian von Koss |
| Drysuit Primer | July 10, 2025 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| GUE Fundamentals | July 11, 2025 | Banff, Alberta, Canada | Sabrina Figliomeni |
| Doubles Primer | July 11, 2025 | Los Angeles , California, United States | Steven Millington |
| Performance Diver | July 11, 2025 | fuxian hu, Yunnan, China | Lu Chen |
| DPV Diver 1 | July 11, 2025 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Open Water Diver | July 11, 2025 | OSLO, Norway | Annika Persson |
| DPV Diver 1 | July 11, 2025 | Beijing, Beijing, China | XUAN CHEN |
| GUE Technical Fundamentals | July 12, 2025 | Aurora, Ontario, Canada | Heison Chak |
| ITC Rec 1 / Fundamentals | July 12, 2025 | Vinkeveen, Netherlands | JP Bresser |
| DPV Diver 1 | July 12, 2025 | Ottawa/Brockville, Ontario, Canada | Steve Blanchard |
| GUE Technical Fundamentals | July 12, 2025 | Ibrice Korfezi, Edirne, Turkey | Nevcan Uludaş |
| Performance Diver | July 12, 2025 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Cave Diver 1 | July 12, 2025 | Cala Gonone, Nuoro, Italy | ARTHUR NGUYEN-KIM |
| DPV Diver 1 | July 12, 2025 | Vinkeveen, Netherlands | Anne-Marie Bresser |
| Rescue Primer | July 12, 2025 | ALmelo, | Matthijs Holtkamp |
| CCR Fundamentals | July 13, 2025 | San Michele di pagana/Rapallo, Italy | Niccolo Crespi |
| CCR Fundamentals | July 13, 2025 | monaco, France | Francesco Cameli |
| DPV Diver 1 | July 14, 2025 | Weissensee Kärnten , Austria | Irene Homberger |
| DPV Diver 1 | July 14, 2025 | Weissensee Kärnten , Austria | Irene Homberger |
| GUE Basic Fundamentals | July 14, 2025 | TBD, Austria | Irene Homberger |
| Recreational Diver 3 - Trimix | July 14, 2025 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| CCR Fundamentals | July 14, 2025 | Seattle, Washington, United States | Kees Beemster Leverenz |
| GUE Technical Fundamentals | July 14, 2025 | High Springs , United States | Stretch Aaron Altenhein |
| Cave Diver 2 | July 15, 2025 | Cabo de Palos, Spain | Ricardo Constantino |
| GUE Basic Fundamentals | July 15, 2025 | Fuxianhu, Yunnan, China | Lu Chen |
| CCR Diver 1 | July 15, 2025 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| Cave Diver 2 | July 15, 2025 | Cabo de Palos, Spain | Ricardo Constantino |
| GUE Basic Fundamentals | July 15, 2025 | Tioman, Malaysia | Gemma Thomas |
| Doubles Primer | July 15, 2025 | Gdańsk, Poland | Bartek Trzcinski |
| Cave Diver 2 | July 15, 2025 | Cabo de Palos, Spain | Ricardo Constantino |
| CCR Fundamentals | July 16, 2025 | Krnica, Istria county, Croatia | Derk Remmers |
| GUE Basic Fundamentals | July 16, 2025 | FOSHANG, China | HUANG WEIQI |
| Upgrade to CCR Tech 1 | July 17, 2025 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| GUE Fundamentals | July 17, 2025 | Vancouver Island, British Columbia, Canada | Nick Bowman |
| GUE Technical Fundamentals | July 17, 2025 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| GUE Technical Fundamentals | July 17, 2025 | Hemmoor, Germany | Keith Kreitner |
| GUE Fundamentals | July 17, 2025 | Lysekil , Sweden | Annika Persson |
| Performance Diver | July 17, 2025 | Zero Gravity Dive Center - Puerto Aventuras, Quintana Roo, Mexico | Laurent Dahan |
| GUE Basic Fundamentals | July 17, 2025 | Hangzhou, Zhejiang, China | Hui Jin |
| DPV Diver 1 | July 18, 2025 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| Navigation Primer | July 18, 2025 | Tioman, Malaysia | Gemma Thomas |
| Drysuit Primer | July 18, 2025 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| GUE Basic Fundamentals | July 18, 2025 | Aachen, Germany | Benjamin Ott |
| Performance Diver | July 18, 2025 | Wuppertal , Nordrhein-Westfalen, Germany | Claudia Haltern |
| GUE Basic Fundamentals | July 18, 2025 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| Performance Diver | July 18, 2025 | Wuppertal , Nordrhein-Westfalen, Germany | Claudia Haltern |
| Doubles Primer | July 19, 2025 | Fuxianhu, Yunnan, China | Lu Chen |
| Drysuit Primer | July 19, 2025 | Lapu Lapu, Cebu, Philippines | Jimmy Choo |
| GUE Basic Fundamentals | July 19, 2025 | Shanghai, Shanghai, China | Xiaodong Zhong |
| Doubles Primer | July 19, 2025 | Los Angeles/Ventura Counties, California, United States | Tom Figueroa |
| Doubles Primer | July 19, 2025 | Toronto, Ontario, Canada | Alain Eid |
| Rescue Primer | July 19, 2025 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| GUE Fundamentals Part 1 | July 19, 2025 | Atami, Shizuoka, Japan | Thomas Jonsson |
| Doubles Primer | July 19, 2025 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| GUE Basic Fundamentals | July 19, 2025 | Lake Tahoe, California, United States | Charles Han |
| GUE Basic Fundamentals | July 19, 2025 | Sydney, New South Wales, Australia | Sebastien Landat |
| CCR Fundamentals | July 20, 2025 | Los Angeles, California, United States | Steven Millington |
| Cave Diver 1 | July 20, 2025 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Kelvin Davidson |
| Cave Diver 1 | July 20, 2025 | Gramat, France | Irene Homberger |
| Cave Diver 1 | July 20, 2025 | Gramat, France | Irene Homberger |
| Doubles Primer | July 20, 2025 | Tioman, Malaysia | Gemma Thomas |
| Performance Diver | July 21, 2025 | Los Angeles, California, United States | Steven Millington |
| Cave Diver 2 | July 21, 2025 | Cabo de Palos, Spain | Ricardo Constantino |
| GUE Technical Fundamentals | July 21, 2025 | Fort Lauderdale, Florida, United States | Ivo Chiarino |
| GUE Technical Fundamentals | July 21, 2025 | Los Angeles , California, United States | Steven Millington |
| Cave Diver 2 | July 21, 2025 | Puerto Aventuras, Quintana Roo, Mexico | Fred Devos |
| Open Water Diver | July 21, 2025 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Gas Blender | July 21, 2025 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| Technical Diver 1 | July 21, 2025 | Victoria, British Columbia, Canada | Jason Cook |
| GUE Technical Fundamentals | July 21, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Basic Fundamentals | July 21, 2025 | Nighniy Tagil, Sverdlovskaya (Yekaterinburg), Russia | ANATOLIY MARKOV |
| CCR Fundamentals | July 21, 2025 | Vinkeveen, Netherlands | JP Bresser |
| CCR Technical Diver 1 | July 21, 2025 | Hemmoor, Germany | JP Bresser |
| Open Water Diver | July 21, 2025 | tioman, Malaysia | Gemma Thomas |
| CCR Technical Diver 2 | July 22, 2025 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| Doubles Primer | July 22, 2025 | Numazu, Shizuoka, Japan | Thomas Jonsson |
| Cave Diver 2 | July 22, 2025 | Cabo de Palos, Spain | Ricardo Constantino |
| RSD Upgrade to Rec 1 | July 23, 2025 | Lago di Bracciano, Roma, Italy | Claudio Provenzani |
| CCR Fundamentals | July 23, 2025 | Schwetzingen, Baden-Württemberg, Germany | Derk Remmers |
| Technical Diver 1 | July 23, 2025 | Gdańsk, Poland | Bartek Trzcinski |
| Gas Blender | July 23, 2025 | Köln, Nordrhein-Westfalen, Germany | Sven Nelles |
| GUE Fundamentals | July 24, 2025 | Offenburg, Germany | Christian Schweiger |
| GUE Fundamentals | July 24, 2025 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Rescue Primer | July 24, 2025 | Dormagen, Germany | Sebastian von Koss |
| GUE Fundamentals | July 25, 2025 | Vinkebeen, Netherlands | JP Bresser |
| DPV Diver 1 | July 25, 2025 | Fort Luaderdale, Florida, United States | Max Philip Frenkel |
| Cave Diver 1 | July 26, 2025 | Gramat, France | Irene Homberger |
| GUE Technical Fundamentals | July 26, 2025 | Lysekil, Vastra Gotaland, Sweden | Jesper Haav |
| Performance Diver | July 26, 2025 | Tioman, Malaysia | Gemma Thomas |
| Discover Diving | July 26, 2025 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| Performance Diver | July 26, 2025 | High Springs , United States | Stretch Aaron Altenhein |
| GUE Technical Fundamentals | July 26, 2025 | Rastatt, Germany | Peter Gaertner |
| GUE Basic Fundamentals | July 26, 2025 | Anilao, Batangas, Philippines | Miko Zulueta |
| Cave Diver 1 | July 27, 2025 | Gramat, Lot, France | Sven Nelles |
| Cave Diver 1 | July 27, 2025 | Gramat, France | Irene Homberger |
| GUE Basic Fundamentals | July 27, 2025 | Tilburg, Noord-Brabant, Netherlands | Martijn Blommaert |
| GUE Fundamentals Upgrade | July 27, 2025 | Hemmoor, Niedersachsen, Germany | Daniel Schulte |
| Doubles Primer | July 27, 2025 | Sydney, New South Wales, Australia | Sebastien Landat |
| DPV Diver 1 | July 27, 2025 | Victoria, British Columbia, Canada | Jason Cook |
| Upgrade to GUE Technical Fundamentals | July 28, 2025 | Lysekil, Vastra Gotaland, Sweden | Jesper Haav |
| GUE Technical Fundamentals | July 28, 2025 | Fort Lauderdale, Florida, United States | Ivo Chiarino |
| Doubles Primer | July 28, 2025 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| Drysuit Primer | July 30, 2025 | Dahab, Janub Sina', Egypt | Ahmed Hagi |
| GUE Technical Fundamentals | July 31, 2025 | Hemmoor/Nordhausen/Dive4Life/Dormagen, Germany | Frederik Bring |
| Triox Primer | August 1, 2025 | Hemmoor, Niedersachsen, Germany | Sven Nelles |
| Recreational Diver 1 - Nitrox | August 1, 2025 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| Open Water Diver | August 1, 2025 | Schneverdingen, Hemmoor, Niedersachsen, Germany | Oliver Ober |
| Recreational Diver 3 - Trimix | August 1, 2025 | Monterey, California, United States | Alberto Nava |
| Cave Diver 2 | August 2, 2025 | High Springs, Florida, United States | Kirill A. Egorov |
| Technical Diver 1 | August 2, 2025 | Hemmoor, Niedersachsen, Germany | Daniel Schulte |
| GUE Basic Fundamentals | August 2, 2025 | Sydney, New South Wales, Australia | Sebastien Landat |
| Cave Diver 1 | August 3, 2025 | High Springs, Florida, United States | Meredith Tanguay |
| Cave Diver 1 | August 3, 2025 | Cajarc, Lot, France | Sven Nelles |
| Cave Diver 1 | August 4, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Fundamentals | August 4, 2025 | Bali, Indonesia | Gemma Thomas |
| Recreational Diver 1 - Nitrox | August 4, 2025 | Glavotok on Krk, Istria county, Croatia | Erik Wurz |
| Technical Diver 1 | August 4, 2025 | Santa Margherita, Genova, Italy | Francesco Cameli |
| Cave Diver 2 | August 4, 2025 | High Springs, Florida, United States | Meredith Tanguay |
| GUE Technical Fundamentals | August 6, 2025 | Jeleniewo, Poland | Bartek Trzcinski |
| DPV Diver 1 | August 6, 2025 | Monterey, California, United States | Alberto Nava |
| Technical Diver 1 | August 7, 2025 | Tulamben, Bali, Indonesia | Jimmy Choo |
| Technical Diver 1 | August 8, 2025 | Monterey, California, United States | Alberto Nava |
| GUE Basic Fundamentals | August 8, 2025 | Bali, Indonesia | Gemma Thomas |
| GUE Fundamentals | August 8, 2025 | Maple Bay, British Columbia, Canada | Sabrina Figliomeni |
| GUE Fundamentals | August 8, 2025 | Vinkeveen, Netherlands | Anne-Marie Bresser |
| GUE Basic Fundamentals | August 9, 2025 | Toronto, Ontario, Canada | Alain Eid |
| DPV Diver 1 | August 9, 2025 | Ottawa, Ontario, Canada | Steve Blanchard |
| Performance Diver | August 9, 2025 | Maple Bay , British Columbia, Canada | Sabrina Figliomeni |
| GUE Basic Fundamentals | August 10, 2025 | San Francisco Bay Area, California, United States | Charles Han |
| Technical Diver 1 | August 11, 2025 | Sydney, New South Wales, Australia | Duncan Paterson |
| Performance Diver | August 11, 2025 | UDC, Shanghai, China | Xiaodong Zhong |
| GUE Basic Fundamentals | August 11, 2025 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| Deep Primer | August 11, 2025 | Bali, Indonesia | Gemma Thomas |
| Cave Diver 2 | August 11, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Fundamentals | August 11, 2025 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| Performance Diver | August 12, 2025 | Los Angeles, California, United States | Steven Millington |
| GUE Technical Fundamentals | August 12, 2025 | Los Angeles , California, United States | Steven Millington |
| GUE Technical Fundamentals | August 14, 2025 | Gullmarsfjorden, Sweden | Annika Persson |
| GUE Basic Fundamentals | August 14, 2025 | Gullmarsfjorden, Sweden | Annika Persson |
| Performance Diver | August 14, 2025 | Kreidesee Hemmoor, Niedersachsen, Germany | Oliver Ober |
| GUE Fundamentals | August 14, 2025 | Vancouver Island , British Columbia, Canada | Nick Bowman |
| GUE Fundamentals Upgrade | August 15, 2025 | Weyregg am Attersee, Austria | Per Normark |
| DPV Diver 1 | August 15, 2025 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| Upgrade to CCR Tech 1 | August 15, 2025 | Hemmoor, Germany | JP Bresser |
| GUE Basic Fundamentals | August 15, 2025 | Shanghai, Shanghai, China | YanBin Wu |
| DPV Diver 1 | August 16, 2025 | Weyregg am Attersee, Austria | Per Normark |
| GUE Basic Fundamentals | August 16, 2025 | Monterey, California, United States | Alberto Nava |
| GUE Basic Fundamentals | August 16, 2025 | Sydney, New South Wales, Australia | Sebastien Landat |
| Performance Diver | August 16, 2025 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| Technical Diver 1 | August 17, 2025 | Krnica, Istria county, Croatia | Daniel Schulte |
| GUE Technical Fundamentals | August 18, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Technical Diver 1 | August 18, 2025 | Krnica, Istria county, Croatia | Sven Nelles |
| GUE Basic Fundamentals | August 18, 2025 | Kreidesee, Hemmoor, Niedersachsen, Germany | Oliver Ober |
| CCR Fundamentals | August 19, 2025 | Vinkeveen, Netherlands | JP Bresser |
| GUE Fundamentals | August 20, 2025 | Banff/Kananaskis, Alberta, Canada | Sabrina Figliomeni |
| GUE Basic Fundamentals | August 21, 2025 | Anilao, Batangas, Philippines | Jimmy Choo |
| DPV Diver 1 | August 21, 2025 | Hemmoor, Netherlands | Matthijs Holtkamp |
| GUE Basic Fundamentals | August 21, 2025 | Anilao, Batangas, Philippines | Jimmy Choo |
| GUE Basic Fundamentals | August 21, 2025 | Dormagen, Germany | Sebastian von Koss |
| GUE Basic Fundamentals | August 22, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| BLS-D & Oxygen First Aid Refresher | August 22, 2025 | Hamburg, Hamburg, Germany | Keith Kreitner |
| DPV Diver 1 | August 22, 2025 | Plansee, Austria | Irene Homberger |
| BLS-D & Oxygen First Aid | August 22, 2025 | Hamburg, Hamburg, Germany | Keith Kreitner |
| CCR Fundamentals | August 23, 2025 | Vinkeveen, Netherlands | JP Bresser |
| Rescue Primer | August 23, 2025 | Plittersdorf, Baden-Württemberg, Germany | Peter Gaertner |
| Rescue Primer | August 23, 2025 | Plittersdorf, Baden-Württemberg, Germany | Peter Gaertner |
| GUE Technical Fundamentals | August 23, 2025 | Sydney, New South Wales, Australia | Duncan Paterson |
| Doubles Primer | August 23, 2025 | Toronto, Ontario, Canada | Alain Eid |
| Performance Diver | August 24, 2025 | Playa Del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| CCR Diver 2 | August 24, 2025 | Puerto Aventuras, Quintana Roo, Mexico | Kirill A. Egorov |
| Doubles Primer | August 24, 2025 | Sydney, New South Wales, Australia | Sebastien Landat |
| CCR Fundamentals | August 25, 2025 | Vonkeveen, Netherlands | JP Bresser |
| Cave Diver 2 | August 25, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| CCR Fundamentals | August 25, 2025 | Alexandria Bay, New York, United States | Bob Sherwood |
| GUE Basic Fundamentals | August 26, 2025 | foshang, Guangdong, China | HUANG WEIQI |
| Doubles Primer | August 26, 2025 | Anilao, Batangas, Philippines | Jimmy Choo |
| GUE Basic Fundamentals | August 28, 2025 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| Upgrade to GUE Technical Fundamentals | August 28, 2025 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| GUE Technical Fundamentals | August 28, 2025 | Samandag, Hatay, Turkey | Nevcan Uludaş |
| GUE Fundamentals | August 28, 2025 | Schwetzingen, Germany | Dimitris Fifis |
| DPV Diver 1 | August 28, 2025 | Playa Del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | August 28, 2025 | Vinkeveen, Netherlands | JP Bresser |
| GUE Fundamentals | August 29, 2025 | Osezaki, Shizuoka, Japan | Kyungsoo Kim |
| GUE Fundamentals | August 29, 2025 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Cave Diver 1 | August 31, 2025 | Gramat, France | JP Bresser |
| Technical Diver 3 | August 31, 2025 | Finale, Savona, Italy | Graham Blackmore |
| Cave Diver 1 | August 31, 2025 | Gramat, France | Irene Homberger |
| Cave Diver 2 | August 31, 2025 | Gramat, France | JP Bresser |
| Cave Diver 1 | September 1, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| CCR Fundamentals | September 1, 2025 | Oslo, Oslo, Norway | Gunnar Midtgaard |
| CCR Fundamentals | September 1, 2025 | Shepton Mallet, Somerset, United Kingdom | Richard Walker |
| Technical Diver 1 | September 1, 2025 | 1000 Islands Region, Canada | Michael Pinault |
| Open Water Diver | September 1, 2025 | Tenero, Ticino, Switzerland | Ivan Wagner |
| Technical Diver 3 | September 1, 2025 | Cebu, Cebu, Philippines | Graham Blackmore |
| DPV Cave | September 1, 2025 | High Springs, Florida, United States | Kirill A. Egorov |
| Navigation Primer | September 4, 2025 | Hemmoor, Germany | Sebastian von Koss |
| GUE Basic Fundamentals | September 5, 2025 | Freiburg, Baden-Württemberg, Germany | Christian Schweiger |
| Cave Diver 1 | September 6, 2025 | Gramat, France | Irene Homberger |
| Doubles Primer | September 6, 2025 | Toronto, Ontario, Canada | Alain Eid |
| GUE Basic Fundamentals | September 6, 2025 | Sydney, New South Wales, Australia | Sebastien Landat |
| Performance Diver | September 6, 2025 | Tioman, Malaysia | Gemma Thomas |
| Rescue Primer | September 6, 2025 | Hemmoor, Germany | Sebastian von Koss |
| ITC Rec 1 / Fundamentals | September 6, 2025 | Seoul / Yangyang, Korea (South) | Kyungsoo Kim |
| Cave Diver 1 | September 7, 2025 | Cala Gonone, Italy | Andrea Marassich |
| Cave Diver 1 | September 7, 2025 | Gramat, France | JP Bresser |
| Technical Diver 1 | September 7, 2025 | Krnica, Istria county, Croatia | Sven Nelles |
| Cave Diver 1 | September 7, 2025 | Gramat, France | Irene Homberger |
| Cave Diver 1 | September 7, 2025 | Gramat, France | Irene Homberger |
| Technical Diver 3 | September 7, 2025 | Finale, Savona, Italy | Graham Blackmore |
| Cave Diver 1 | September 8, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| CCR Cave | September 8, 2025 | Gramat, France | JP Bresser |
| CCR Cave | September 8, 2025 | Budapest, Hungary | JP Bresser |
| Technical Diver 1 | September 9, 2025 | Seattle, Washington, United States | Kees Beemster Leverenz |
| CCR Fundamentals | September 10, 2025 | Hemmoor, Niedersachsen, Germany | Daniel Schulte |
| Rescue Primer | September 10, 2025 | Singapore, Singapore | Gemma Thomas |
| GUE Basic Fundamentals | September 11, 2025 | Québec et Thetford Mines, Quebec, Canada | Martin Lessard |
| GUE Fundamentals | September 11, 2025 | Vancouver Island , British Columbia, Canada | Nick Bowman |
| DPV Diver 1 | September 12, 2025 | Brockville, Canada | Michael Pinault |
| Technical Diver 1 | September 13, 2025 | Krnica, Croatia | Bartek Trzcinski |
| Performance Diver | September 13, 2025 | Siegburg, Germany | Sebastian von Koss |
| GUE Technical Fundamentals | September 13, 2025 | Toronto, Ontario, Canada | Alain Eid |
| GUE Basic Fundamentals | September 13, 2025 | Siegburg, Germany | Sebastian von Koss |
| GUE Basic Fundamentals | September 13, 2025 | Toronto, Ontario, Canada | Alain Eid |
| Advanced Open Water Diver | September 13, 2025 | Karaburun, Izmir, Turkey | Nevcan Uludaş |
| GUE Fundamentals Part 1 | September 13, 2025 | Porto S. Stefano, Grosseto, Italy | Claudio Provenzani |
| Cave Diver 1 | September 14, 2025 | Gramat, France | JP Bresser |
| Cave Diver 2 | September 14, 2025 | Gramat, France | JP Bresser |
| Drysuit Primer | September 14, 2025 | Shanghai, Shanghai, China | YanBin Wu |
| Cave Diver 1 | September 14, 2025 | Gramat, Lot, France | Ferry Schram |
| Cave Diver 1 | September 15, 2025 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| Performance Diver | September 15, 2025 | Shanghai, Shanghai, China | YanBin Wu |
| Cave Diver 1 | September 15, 2025 | Salangen , Troms, Norway | Annika Persson |
| DPV Diver 1 | September 15, 2025 | Seattle, Washington, United States | Kees Beemster Leverenz |
| Cave Diver 2 | September 15, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | September 15, 2025 | High Springs , Florida, United States | Stretch Aaron Altenhein |
| Upgrade to GUE Basic Fundamentals | September 16, 2025 | Siegburg, Germany | Sebastian von Koss |
| GUE Technical Fundamentals | September 16, 2025 | Anilao, Batangas, Philippines | Miko Zulueta |
| GUE Technical Fundamentals | September 17, 2025 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| Scientific Diver | September 17, 2025 | Helsinki, Finland | Erik Wurz |
| Scientific Diver | September 18, 2025 | Den Osse, Zeeland, Netherlands | Erik Wurz |
| GUE Basic Fundamentals | September 21, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Cave Diver 1 | September 21, 2025 | Gramat, France | Irene Homberger |
| Cave Diver 1 | September 21, 2025 | Gramat, Lot, France | Ferry Schram |
| Open Water Diver | September 21, 2025 | Bali, Indonesia | Gemma Thomas |
| Technical Diver 1 | September 21, 2025 | Høvåg, Aust-Agder, Norway | Derk Remmers |
| Cave Diver 1 | September 21, 2025 | Gramat, France | JP Bresser |
| GUE Technical Fundamentals | September 22, 2025 | High Spring, Florida, United States | Jon Kieren |
| Cave Diver 2 | September 22, 2025 | Cala Gonone, Italy | Andrea Marassich |
| CCR Technical Diver 2 | September 22, 2025 | Puerto Aventuras, Quintana Roo, Mexico | John Kendall |
| Performance Diver | September 22, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | September 22, 2025 | High Spring, Florida, United States | Jon Kieren |
| Cave Diver 1 | September 23, 2025 | Plura - Royvik, Nordland, Norway | Annika Persson |
| Technical Diver 1 | September 24, 2025 | Krnica, Croatia | Annika Persson |
| GUE Technical Fundamentals | September 24, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Cave Diver 1 | September 24, 2025 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Technical Diver 1 | September 24, 2025 | Oslo, Norway | Annika Persson |
| GUE Fundamentals | September 25, 2025 | Tromsø, Troms, Norway | Annika Persson |
| Upgrade to GUE Technical Fundamentals | September 25, 2025 | High Springs, Florida, United States | Jon Kieren |
| DPV Diver 1 | September 26, 2025 | Locarno, Ticino, Switzerland | Ivan Wagner |
| GUE Basic Fundamentals | September 27, 2025 | Høvåg, Aust-Agder, Norway | Oliver Ober |
| Rescue Primer | September 27, 2025 | Dormagen, Nordrhein-Westfalen, Germany | Daniel Schulte |
| GUE Technical Fundamentals | September 27, 2025 | Høvåg, Aust-Agder, Norway | Oliver Ober |
| Cave Diver 1 | September 28, 2025 | Gramat, France | Irene Homberger |
| CCR Technical Diver 1 | September 28, 2025 | Krnica, Croatia | JP Bresser |
| Cave Diver 1 | September 28, 2025 | High Springs, Florida, United States | Jon Kieren |
| Technical Diver 1 | September 28, 2025 | Foshang, Guangdong, China | HUANG WEIQI |
| CCR Fundamentals | September 28, 2025 | Vinkeveen, Netherlands | JP Bresser |
| GUE Technical Fundamentals | September 28, 2025 | Bali, Indonesia | Gemma Thomas |
| Technical Diver 1 | September 28, 2025 | Yangyang , Kangwon-do, Korea (South) | Kyungsoo Kim |
| Cave Diver 1 | September 28, 2025 | Cala Gonone, Nuoro, Italy | Peter Gaertner |
| Cave Diver 1 | September 29, 2025 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| CCR Fundamentals | September 29, 2025 | Puerto Aventuras, Quintana Roo, Mexico | John Kendall |
| Cave Diver 1 | September 29, 2025 | Cabo de Palos, Spain | Ricardo Constantino |
| Technical Diver 1 | October 1, 2025 | Quartu Sant’Elena, Cagliari, Italy | Stefano Di Cosimo |
| CCR Technical Diver 2 | October 1, 2025 | Høvåg, Aust-Agder, Norway | Derk Remmers |
| DPV Cave | October 1, 2025 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| DPV Diver 1 | October 1, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Technical Diver 1 | October 1, 2025 | Krnica, Istria county, Croatia | Richard Walker |
| CCR Diver 2 | October 1, 2025 | Dahab, Janub Sina', Egypt | Sameh Sokar |
| Open Water Diver | October 1, 2025 | Schneverdingen, Hemmoor, Niedersachsen, Germany | Oliver Ober |
| DPV Diver 1 | October 3, 2025 | Nordhausen, Germany | Sebastian von Koss |
| Performance Diver | October 4, 2025 | Lysekil, Sweden | Per Normark |
| Gas Blender | October 4, 2025 | Istanbul, Istanbul, Turkey | Nevcan Uludaş |
| GUE Basic Fundamentals | October 4, 2025 | Toronto, Ontario, Canada | Alain Eid |
| CCR Technical Diver 1 | October 4, 2025 | Yangyang , Kangwon-do, Korea (South) | Kyungsoo Kim |
| CCR Diver 2 | October 5, 2025 | Krnica, Croatia | JP Bresser |
| Cave Diver 1 | October 5, 2025 | Gramat, France | Irene Homberger |
| DPV Diver 1 | October 6, 2025 | Lysekil, Sweden | Per Normark |
| CCR Diver 2 | October 6, 2025 | Puerto Aventuras, Mexico | John Kendall |
| Technical Diver 2 | October 6, 2025 | Cabo de Palos, Spain | Ricardo Constantino |
| CCR Fundamentals | October 6, 2025 | Puerto Aventuras, Mexico | John Kendall |
| GUE Technical Fundamentals | October 9, 2025 | Lysekil, Sweden | Per Normark |
| Rescue Primer | October 10, 2025 | Almelo, Netherlands | Matthijs Holtkamp |
| GUE Technical Fundamentals | October 10, 2025 | Okinawa, Shizuoka, Japan | Yousuke Ogiwara |
| GUE Basic Fundamentals | October 10, 2025 | Hemmoor , Niedersachsen, Germany | Keith Kreitner |
| Navigation Primer | October 11, 2025 | Wien, Austria | Sebastian von Koss |
| Doubles Primer | October 12, 2025 | Dahab, Egypt | Mahmoud Esmat |
| Cave Diver 1 | October 12, 2025 | Cala Gonone, Nuoro, Italy | Peter Gaertner |
| Cave Diver 1 | October 12, 2025 | Gramat France, France | Irene Homberger |
| Cave Diver 1 | October 12, 2025 | Cajarc, Lot, France | Sven Nelles |
| GUE Technical Fundamentals | October 12, 2025 | Zurich, Switzerland | Irene Homberger |
| Technical Diver 1 | October 12, 2025 | Third Dimension Diving, Tulum , Quintana Roo, Mexico | Kelvin Davidson |
| Technical Diver 1 | October 13, 2025 | Krnica, Istria county, Croatia | Sander Evering |
| Cave Diver 1 | October 13, 2025 | Cabo de Palos, Spain | Ricardo Constantino |
| DPV Diver 1 | October 13, 2025 | Lysekil, Sweden | Per Normark |
| Cave Diver 2 | October 13, 2025 | Playa Del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | October 13, 2025 | High Springs , Florida, United States | Stretch Aaron Altenhein |
| Rescue Primer | October 13, 2025 | Wien, Austria | Sebastian von Koss |
| Doubles Primer | October 14, 2025 | Osezaki, Shizuoka, Japan | Yousuke Ogiwara |
| GUE Technical Fundamentals | October 15, 2025 | Attersee, Austria | Sebastian von Koss |
| GUE Basic Fundamentals | October 15, 2025 | Attersee, Austria | Sebastian von Koss |
| GUE Basic Fundamentals | October 16, 2025 | Osezaki, Shizuoka, Japan | Yousuke Ogiwara |
| GUE Fundamentals | October 16, 2025 | Vancouver Island , British Columbia, Canada | Nick Bowman |
| DPV Diver 1 | October 16, 2025 | Plansee, Austria | Irene Homberger |
| Technical Diver 1 | October 16, 2025 | OSLO, Norway | Annika Persson |
| GUE Fundamentals | October 17, 2025 | Vinkeveen, Netherlands | JP Bresser |
| Gas Blender | October 17, 2025 | Hamburg, Hamburg, Germany | Keith Kreitner |
| Technical Diver 1 | October 18, 2025 | Puerto Galera , Mindoro Oriental, Philippines | Jimmy Choo |
| Cave Diver 2 | October 18, 2025 | Cabo de Palos, Spain | Ricardo Constantino |
| Deep Primer | October 18, 2025 | Kressbronn am Bodensee, Baden-Württemberg, Germany | Oliver Reimer |
| BLS-D & Oxygen First Aid Instructor | October 18, 2025 | Korntal-Muenchingen, Germany | Manuela Schoch |
| CCR Technical Diver 2 | October 19, 2025 | Kralendijk, Bonaire | Guy Shockey |
| Upgrade to GUE Technical Fundamentals | October 19, 2025 | Attersee, Austria | Sebastian von Koss |
| CCR Fundamentals | October 19, 2025 | Stockholm, Sweden | JP Bresser |
| Cave Diver 1 | October 19, 2025 | Cajarc, Lot, France | Sven Nelles |
| Cave Diver 1 | October 20, 2025 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| CCR Cave | October 20, 2025 | Budapest, Hungary | JP Bresser |
| Cave Diver 1 | October 20, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Basic Fundamentals | October 20, 2025 | Attersee, Austria | Sebastian von Koss |
| ITC GUE Fundamentals | October 21, 2025 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| Performance Diver | October 21, 2025 | Sardinia, Italy | Gemma Thomas |
| GUE Fundamentals | October 23, 2025 | Vinkeveen, Netherlands | JP Bresser |
| CCR Fundamentals | October 23, 2025 | Anilao, Batangas, Philippines | Kyungsoo Kim |
| Upgrade to GUE Technical Fundamentals | October 23, 2025 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| GUE Technical Fundamentals | October 23, 2025 | Stavanger, Norway | Gunnar Midtgaard |
| BLS-D & Oxygen First Aid Refresher | October 24, 2025 | Werbellinsee, Joachimsthal, Brandenburg, Germany | Oliver Ober |
| GUE Basic Fundamentals | October 24, 2025 | Sardinia, Italy | Gemma Thomas |
| BLS-D & Oxygen First Aid | October 24, 2025 | Werbellinsee, Joachimsthal, Brandenburg, Germany | Oliver Ober |
| GUE Basic Fundamentals | October 24, 2025 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| GUE Basic Fundamentals | October 24, 2025 | St Prex, Geneva, Switzerland | Nikos Vardakas |
| Rescue Primer | October 25, 2025 | Werbellinsee, Joachimsthal, Brandenburg, Germany | Oliver Ober |
| Documentation Diver | October 25, 2025 | Stockholm, Sweden | JP Bresser |
| GUE Technical Fundamentals | October 25, 2025 | Istanbul, Istanbul, Turkey | Nevcan Uludaş |
| Technical Diver 1 | October 26, 2025 | Krnica, Istria county, Croatia | Daniel Schulte |
| Rescue Primer | October 26, 2025 | Dormagen, Germany | Sebastian von Koss |
| Cave Diver 2 | October 26, 2025 | High Springs, Florida, United States | Kirill A. Egorov |
| Cave Diver 1 | October 26, 2025 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| DPV Diver 1 | October 26, 2025 | Vinkeveen, Netherlands | JP Bresser |
| GUE Technical Fundamentals | October 27, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | October 27, 2025 | Dahab, Egypt | Mahmoud Esmat |
| DPV Cave | October 27, 2025 | High Springs, Florida, United States | Meredith Tanguay |
| Navigation Primer | October 28, 2025 | Sardinia, Italy | Gemma Thomas |
| Drysuit Primer | October 29, 2025 | Palaia Fokaia, Attiki, Greece | Nikos Vardakas |
| Drysuit Primer | October 30, 2025 | Santa Margherita Ligure, Italy | Bruno Borelli |
| GUE Technical Fundamentals | October 30, 2025 | Kreidesee, Hemmoor oder Werbellinsee, Berlin, Germany | Oliver Ober |
| Doubles Primer | October 30, 2025 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Technical Diver 1 | October 31, 2025 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| GUE Basic Fundamentals | October 31, 2025 | Palaia Fokaia, Attiki, Greece | Nikos Vardakas |
| Cave Diver 1 | November 1, 2025 | Zero Gravity Dive Centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| GUE Basic Fundamentals | November 1, 2025 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| GUE Technical Fundamentals | November 1, 2025 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Cave Diver 1 | November 2, 2025 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| Cave Diver 1 | November 2, 2025 | High Springs, United States | Per Normark |
| CCR Cave | November 2, 2025 | High Springs, Florida, United States | Kirill A. Egorov |
| GUE Basic Fundamentals | November 2, 2025 | Dahab, Egypt | Mahmoud Esmat |
| Drysuit Primer | November 2, 2025 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| CCR Diver 2 | November 3, 2025 | Puerto Aventuras, Mexico | John Kendall |
| Performance Diver | November 3, 2025 | Santa Margherita Ligure, Italy | Bruno Borelli |
| GUE Technical Fundamentals | November 3, 2025 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Cave Diver 1 | November 3, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| CCR Technical Diver 2 | November 3, 2025 | Yangyang , Kangwon-do, Korea (South) | Kyungsoo Kim |
| GUE Basic Fundamentals | November 3, 2025 | Santa Margherita Ligure, Italy | Bruno Borelli |
| Technical Diver 1 | November 4, 2025 | Hangzhou, Zhejiang, China | Xiaodong Zhong |
| Doubles Primer | November 4, 2025 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| Doubles Primer | November 4, 2025 | High Springs, Florida, United States | Stretch Aaron Altenhein |
| GUE Basic Fundamentals | November 7, 2025 | St Prex, Geneva, Switzerland | Nikos Vardakas |
| CCR Fundamentals | November 8, 2025 | Dahab, Janub Sina', Egypt | Sameh Sokar |
| Cave Diver 2 | November 9, 2025 | High Springs, United States | Ricardo Constantino |
| Cave Diver 1 | November 9, 2025 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Cave Diver 2 | November 9, 2025 | High Springs, Florida, United States | Kirill A. Egorov |
| Cave Diver 1 | November 9, 2025 | High Springs, Florida, United States | Kirill A. Egorov |
| Cave Diver 2 | November 9, 2025 | High Springs, Florida, United States | Kirill A. Egorov |
| Cave Diver 1 | November 10, 2025 | High Springs, United States | JP Bresser |
| Cave Diver 2 | November 10, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Master Diver | November 10, 2025 | Santa Margherita Ligure, Italy | Bruno Borelli |
| GUE Fundamentals | November 13, 2025 | Vancouver Island , British Columbia, Canada | Nick Bowman |
| GUE Technical Fundamentals | November 15, 2025 | Tenero, Ticino, Switzerland | Ivan Wagner |
| DPV Diver 1 | November 15, 2025 | Zurich, Switzerland | Irene Homberger |
| CCR Diver 2 | November 16, 2025 | Kralendijk, Bonaire | JP Bresser |
| Cave Diver 1 | November 16, 2025 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Cave Diver 1 | November 17, 2025 | High Springs, Florida, United States | Meredith Tanguay |
| Technical Diver 1 | November 17, 2025 | Bonaire, Bonaire | Kirill A. Egorov |
| Technical Diver 2 | November 17, 2025 | Palaia Fokaia, Attiki, Greece | Derk Remmers |
| DPV Diver 1 | November 17, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Technical Fundamentals | November 20, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| GUE Basic Fundamentals | November 21, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| CCR Diver 2 | November 23, 2025 | Kralendijk, Bonaire | JP Bresser |
| Technical Diver 1 | November 23, 2025 | Kralendijk, Bonaire | JP Bresser |
| Master Diver | November 23, 2025 | Zero Gravity Dive Center - Puerto Aventuras, Quintana Roo, Mexico | Laurent Dahan |
| GUE Fundamentals | November 23, 2025 | Kralendijk, | JP Bresser |
| Cave Diver 1 | November 24, 2025 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| GUE Technical Fundamentals | November 24, 2025 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo , Mexico | Annika Persson |
| Cave Diver 1 | November 24, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Advanced Open Water Diver | November 24, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| DPV Cave | November 24, 2025 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Photogrammetry Diver | November 24, 2025 | Puerto Aventuras , Mexico | John Kendall |
| GUE Basic Fundamentals | November 26, 2025 | Dahab, Egypt | Mahmoud Esmat |
| GUE Fundamentals | November 27, 2025 | Köln, Nordrhein-Westfalen, Germany | Sven Nelles |
| Cave Diver 1 | November 28, 2025 | Zero Gravity Dive centre Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| GUE Fundamentals Upgrade | November 29, 2025 | Zero Gravity Dive centre Puerto Aventuras , Quintana Roo, Mexico | Annika Persson |
| Discover Diving | November 30, 2025 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| GUE Fundamentals | December 1, 2025 | Kralendijk, Bonaire | JP Bresser |
| Technical Diver 1 | December 1, 2025 | Zero Gravity Dive centre, Puerto Aventuras , Quintana Roo, Mexico | Annika Persson |
| Cave Diver 2 | December 1, 2025 | High Springs, Florida, United States | Kirill A. Egorov |
| CCR Diver 2 | December 1, 2025 | Puerto Aventuras, Mexico | John Kendall |
| Cave Diver 1 | December 1, 2025 | Playa Del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Performance Diver | December 5, 2025 | Wittenberge, Brandenburg, Germany | Keith Kreitner |
| Doubles Primer | December 6, 2025 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| Drysuit Primer | December 6, 2025 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| CCR Diver 2 | December 6, 2025 | Kralendijk, Bonaire | JP Bresser |
| GUE Basic Fundamentals | December 8, 2025 | High Springs , Florida, United States | Stretch Aaron Altenhein |
| Cave Diver 1 | December 8, 2025 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Cave Diver 2 | December 8, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Cave Diver 2 | December 8, 2025 | High Springs, Florida, United States | Meredith Tanguay |
| Scientific Diver | December 10, 2025 | Dahab, Janub Sina', Egypt | Erik Wurz |
| GUE Fundamentals | December 11, 2025 | Dahab, Janub Sina', Egypt | Sameh Sokar |
| DPV Cave | December 13, 2025 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Performance Diver | December 13, 2025 | Wittenberge, Brandenburg, Germany | Oliver Ober |
| GUE Technical Fundamentals | December 15, 2025 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Cave Diver 1 | December 15, 2025 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| GUE Basic Fundamentals | December 15, 2025 | Lapu Lapu, Cebu, Philippines | Jimmy Choo |
| Scientific Diver | December 17, 2025 | Kralendijk, Bonaire | Erik Wurz |
| GUE Fundamentals | December 20, 2025 | Kralendijk, Bonaire | Anne-Marie Bresser |
| GUE Fundamentals | December 25, 2025 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Kelvin Davidson |
| Cave Diver 2 | December 30, 2025 | Third Dimension Diving, Tulum, Mexico | Ivo Chiarino |
| Cave Diver 2 | January 2, 2026 | Playa del Carmen, Quintana Roo, Mexico | Emőke Wagner |
| Cave Diver 1 | January 5, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| DPV Cave | January 6, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Osama Gobara |
| GUE Basic Fundamentals | January 8, 2026 | Hemmoor, Niedersachsen, Germany | Derk Remmers |
| Cave Sidemount | January 12, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Cave Diver 1 | January 18, 2026 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Cave Diver 2 | January 27, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Osama Gobara |
| Photogrammetry Diver | January 28, 2026 | Puerto Aventuras, Mexico | John Kendall |
| Performance Diver | January 30, 2026 | Wittenberge oder Siegburg, Germany | Keith Kreitner |
| GUE Basic Fundamentals | January 30, 2026 | Siegburg, Nordrhein-Westfalen, Germany | Keith Kreitner |
| Cave Diver 1 | February 2, 2026 | Puerto Aventuras, Mexico | John Kendall |
| Cave Sidemount | February 2, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Osama Gobara |
| DPV Cave | February 9, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Cave Diver 1 | February 9, 2026 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Cave Diver 1 | February 9, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Osama Gobara |
| CCR Diver 2 | February 12, 2026 | Dahab, Janub Sina', Egypt | Sameh Sokar |
| Cave Diver 2 | February 15, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| Cave Diver 1 | February 15, 2026 | Zero Gravity Dive centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Cave Diver 2 | February 16, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Osama Gobara |
| Cave Diver 2 | February 16, 2026 | QRoo , Mexico | Ricardo Constantino |
| Cave Diver 2 | February 16, 2026 | QRoo , Mexico | Ricardo Constantino |
| Cave Diver 1 | February 21, 2026 | Puerto Aventuras , Quintana Roo, Mexico | Kyungsoo Kim |
| Cave Diver 1 | February 22, 2026 | Zero Gravity Dive Centre, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Cave Diver 1 | February 23, 2026 | Cabo de Palos, Murcia, Spain | Sven Nelles |
| GUE Technical Fundamentals | March 10, 2026 | St. Julians, Saint Julian's, Malta | Keith Kreitner |
| GUE Basic Fundamentals | March 10, 2026 | Saint Julians, Saint Julian's, Malta | Keith Kreitner |
| Master Diver | March 10, 2026 | Soma Bay, Egypt | Sebastian von Koss |
| GUE Technical Fundamentals | March 12, 2026 | St Prex, Geneva, Switzerland | Nikos Vardakas |
| Cave Diver 1 | March 15, 2026 | Zero Gravity Dive Centre, Puerto Aventuras , Quintana Roo, Mexico | Annika Persson |
| Cave Diver 2 | March 16, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| 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 |
| DPV Cave | March 27, 2026 | Puerto Aventuras, Quintana Roo, Mexico | Christophe Le Maillot |
| Open Water Diver | April 1, 2026 | Schneverdingen, Hemmoor, Niedersachsen, Germany | Oliver Ober |
| Master Diver | April 3, 2026 | St. Julians, Saint Julian's, Malta | Keith Kreitner |
| Cave Diver 1 | April 12, 2026 | Gramat, France | Irene Homberger |
| DPV Diver 1 | April 16, 2026 | Tvaerminne, Finland | Erik Wurz |
| GUE Fundamentals | April 23, 2026 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Basic Fundamentals | May 1, 2026 | Werbellinsee, Joachimsthal, Brandenburg, Germany | Oliver Ober |
| Upgrade to GUE Technical Fundamentals | May 7, 2026 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| GUE Basic Fundamentals | May 8, 2026 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| Performance Diver | May 8, 2026 | Hemmoor, Niedersachsen, Germany | Keith Kreitner |
| ITC GUE Fundamentals | May 17, 2026 | Cala Gonone, Nuoro, Italy | Dorota Czerny |
| Doubles Primer | May 31, 2026 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| Open Water Diver | June 1, 2026 | Schneverdingen, Hemmoor, Niedersachsen, Germany | Oliver Ober |
| Cave Diver 1 | June 8, 2026 | Plura - Royvik, Nordland, Norway | Annika Persson |
| Technical Diver 1 | June 29, 2026 | Lysekil , Sweden | Annika Persson |
| Cave Diver 1 | September 13, 2026 | Gramat, France | Irene Homberger |
| Drysuit Primer | November 21, 2026 | Schwetzingen, Baden-Württemberg, Germany | Esther Trösch |
| GUE Fundamentals | June 13, 2030 | Port de Pollença, Baleares, Spain | Sven Nelles |
