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.
You can select the courses displayed based on one or more of the below criteria. Note that with searches, less is more. For example: to find all the courses taught in Florida, you should enter "FL" instead of "Florida" into the Province/State field. Most fields are optional.
| Instructor: |
| Course Title | Date | Location | Instructor |
|---|---|---|---|
| Recreational Diver 1 - Nitrox | November 27, 2020 | BEIJING, Beijing, China | XUAN CHEN |
| Drysuit Diver | November 28, 2020 | Schwetzingen, Baden-Württemberg, Germany | Hans Drexler |
| GUE Fundamentals Part 2 | November 28, 2020 | Whakatane, New Zealand | Russell Hughes |
| GUE Fundamentals | November 28, 2020 | Merenschwand, Aargau, Switzerland | Jason Winter |
| GUE Fundamentals | November 28, 2020 | Sydney, New South Wales, Australia | Stephen Ho |
| Cave Diver 1 | November 29, 2020 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| Technical Diver 1 | November 29, 2020 | Kralendijk - Bonaire, Bonaire | JP Bresser |
| Gas Blender | November 29, 2020 | Tilburg, Netherlands | Martijn Blommaert |
| Gas Blender | November 30, 2020 | Cabo de Palos, Spain | Ricardo Constantino |
| Cave Sidemount | November 30, 2020 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Osama Gobara |
| GUE Fundamentals | November 30, 2020 | High Springs area, Florida, United States | Meredith Tanguay |
| GUE Fundamentals Part 2 | November 30, 2020 | Kangneung-Si, Kangwon-do, Korea (South) | Youngwoo Seo |
| Technical Diver 1 | December 1, 2020 | Puerto Galera, Philippines | Gideon Liew |
| GUE Fundamentals Part 2 | December 1, 2020 | Zurich, Zürich, Switzerland | Irene Homberger |
| Technical Diver 1 | December 1, 2020 | Cabo de Palos, Spain | Ricardo Constantino |
| Drysuit Diver | December 2, 2020 | High Springs, Florida, United States | Douglas Mudry |
| GUE Fundamentals | December 2, 2020 | Los Angeles & Avalon, Catalina Island, California, United States | Steven Millington |
| Cave Diver 1 | December 2, 2020 | High Springs, Florida, United States | Kyle Harmon |
| GUE Fundamentals | December 3, 2020 | Kangneung-Si, Kangwon-do, Korea (South) | Youngwoo Seo |
| GUE Fundamentals | December 4, 2020 | Sharm el-Sheikh, Janub Sina', Egypt | Antonio Bresciani |
| DPV Diver 1 | December 4, 2020 | Hemmoor, Niedersachsen, Germany | Daniel Schulte |
| GUE Fundamentals | December 4, 2020 | Puerto Varas, Lagos, Chile | Guillermo Riesco |
| Doubles Diver | December 4, 2020 | Anchorage, Alaska, United States | Cameron Miller |
| GUE Fundamentals | December 5, 2020 | Alicante, Alicante, Spain | Belen Andres-Garcia |
| Drysuit Diver | December 5, 2020 | Des Moines, Washington, United States | Kees Beemster Leverenz |
| Technical Diver 1 | December 5, 2020 | Santa Margherita Ligure, Genova, Italy | Bruno Borelli |
| GUE Fundamentals | December 5, 2020 | Madrid, Madrid, Spain | Belen Andres-Garcia |
| GUE Fundamentals Upgrade | December 5, 2020 | Singapore, Central Singapore, Singapore | Jimmy Choo |
| GUE Fundamentals | December 5, 2020 | Boca Raton, Florida, United States | Errol Kalayci |
| Technical Diver 1 | December 6, 2020 | Key Largo, Florida, United States | Kirill A. Egorov |
| Doubles Diver | December 6, 2020 | Brockville, Ontario, Canada | Michael Pinault |
| DPV Diver 1 | December 6, 2020 | Los Angeles, California, United States | Karim Hamza |
| Cave Diver 1 | December 6, 2020 | High Springs, Florida, United States | Meredith Tanguay |
| Drysuit Diver | December 6, 2020 | Sydney, New South Wales, Australia | Duncan Paterson |
| DPV Diver 1 | December 7, 2020 | Dibba, Fujairah, United Arab Emirates | Jesper Kjøller |
| GUE Fundamentals | December 7, 2020 | Boca Raton, Florida, United States | Errol Kalayci |
| Scientific Diver | December 7, 2020 | n.a., United Kingdom | Diogo Paulo |
| DPV Cave | December 7, 2020 | Zero Gravity GUE Dive Center, Quintana Roo, Mexico | Christophe Le Maillot |
| GUE Fundamentals | December 7, 2020 | Zero Gravity Dive Center, Puerto Aventuras, Quintana Roo, Mexico | Emőke Wagner |
| Cave Diver 1 | December 7, 2020 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| DPV Cave | December 7, 2020 | Zero Gravity Dive Center, Quintana Roo, Mexico | Christophe Le Maillot |
| Technical Diver 1 | December 8, 2020 | Los Angeles, California, United States | Francesco Cameli |
| GUE Fundamentals Part 1 | December 10, 2020 | Jumeirah , Dubai, United Arab Emirates | Ali Fikree |
| GUE Fundamentals | December 10, 2020 | Zurich, Switzerland | Irene Homberger |
| GUE Fundamentals | December 10, 2020 | Embourg, Liège, Belgium | Marc Aznar |
| Technical Diver 1 | December 12, 2020 | Dahab, Egypt | JP Bresser |
| Gas Blender | December 12, 2020 | Los Angeles, California, United States | Steven Millington |
| Doubles Diver | December 12, 2020 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| GUE Fundamentals | December 12, 2020 | Batroun, Liban-Nord, Lebanon | Gerard Ghammachi |
| Cave Diver 2 | December 13, 2020 | Puerto Aventuras, Mexico | JP Bresser |
| GUE Fundamentals Upgrade | December 13, 2020 | Los Angeles, Avalon, Catalina Island, California, United States | Steven Millington |
| Drysuit Diver | December 13, 2020 | Seattle, Washington, United States | James Fraser |
| Drysuit Diver | December 13, 2020 | Tilburg, Noord-Brabant, Netherlands | Rick van Beerendonk |
| Drysuit Diver | December 13, 2020 | Seattle, Washington, United States | James Fraser |
| GUE Fundamentals | December 13, 2020 | Sao Sebastiao, São Paulo, Brazil | Sergio R Schirato |
| CCR Diver 2 | December 14, 2020 | Krnica, Istria county, Croatia | Derk Remmers |
| GUE Fundamentals | December 14, 2020 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| Doubles Diver | December 14, 2020 | Seattle, Washington, United States | James Fraser |
| Cave Diver 2 | December 14, 2020 | Zero Gravity, Quintana Roo, Mexico | Fred Devos |
| GUE Fundamentals | December 14, 2020 | High Springs area, Florida, United States | Meredith Tanguay |
| Cave Diver 2 | December 14, 2020 | Zero Gravity, Quintana Roo, Mexico | Fred Devos |
| Cave Diver 2 | December 14, 2020 | High Springs, Florida, United States | Douglas Mudry |
| Technical Diver 1 | December 14, 2020 | Singapore, Singapore | Gideon Liew |
| Technical Diver 1 | December 14, 2020 | Seogwipo-si, Cheju-do, Korea (South) | Chanone Park |
| Cave Diver 2 | December 14, 2020 | Zero Gravity, Quintana Roo, Mexico | Fred Devos |
| Technical Diver 1 | December 14, 2020 | Marina degli Aregai, Imperia, Italy | Mario Arena |
| GUE Fundamentals | December 16, 2020 | Las Vegas, Nevada, United States | Kelly Colwell |
| Cave Diver 2 | December 17, 2020 | Zero Gravity GUE Dive Center, Quintana Roo, Mexico | Christophe Le Maillot |
| GUE Fundamentals | December 17, 2020 | Embourg, Liège, Belgium | Marc Aznar |
| Technical Diver 1 | December 17, 2020 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Kelvin Davidson |
| GUE Fundamentals | December 17, 2020 | Des Moines, Washington, United States | Kees Beemster Leverenz |
| DPV Diver 1 | December 18, 2020 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| DPV Diver 1 | December 18, 2020 | Boca Raton, Florida, United States | Errol Kalayci |
| Cave Diver 1 | December 18, 2020 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| Doubles Diver | December 18, 2020 | Ventura , California, United States | Tom Figueroa |
| CCR Diver 1 | December 18, 2020 | Dahab, Egypt | JP Bresser |
| DPV Diver 1 | December 18, 2020 | Los Angeles, California, United States | Steven Millington |
| Doubles Diver | December 18, 2020 | Dubai, Dubai, United Arab Emirates | Alain Eid |
| GUE Fundamentals | December 19, 2020 | Los Angeles & Avalon, Catalina Island, California, United States | Steven Millington |
| DPV Diver 1 | December 19, 2020 | Osezaki, Shizuoka, Japan | Yousuke Ogiwara |
| GUE Fundamentals Upgrade | December 19, 2020 | Gangneoung-si, Kangwon-do, Korea (South) | Kyungsoo Kim |
| GUE Fundamentals | December 19, 2020 | Okinawa, Okinawa, Japan | Matt Broughton |
| GUE Fundamentals Part 1 | December 19, 2020 | Dubai, Dubai, United Arab Emirates | Alain Eid |
| Cave Diver 1 | December 20, 2020 | Puerto Aventuras, Mexico | JP Bresser |
| Drysuit Diver | December 21, 2020 | Zero Gravity Dive Center, Puerto Aventuras, Quintana Roo, Mexico | Emőke Wagner |
| GUE Fundamentals Upgrade | December 21, 2020 | Lysekil, Sweden | Annika Persson |
| Cave Diver 1 | December 24, 2020 | High Springs, Florida, United States | Meredith Tanguay |
| Technical Diver 1 | December 25, 2020 | Gangneoung-si, Kangwon-do, Korea (South) | Kyungsoo Kim |
| GUE Fundamentals | December 26, 2020 | Draper, Utah, United States | Michael Thornton |
| Cave Diver 1 | December 26, 2020 | High Springs, Florida, United States | Kirill A. Egorov |
| GUE Fundamentals | December 26, 2020 | Los Angeles, California, United States | Karim Hamza |
| GUE Fundamentals | December 27, 2020 | High Springs area, Florida, United States | Meredith Tanguay |
| GUE Fundamentals Part 1 | December 27, 2020 | Santa Margherita Ligure, Genova, Italy | Bruno Borelli |
| Cave Diver 1 | December 27, 2020 | Puerto Aventuras, Mexico | JP Bresser |
| GUE Fundamentals | December 27, 2020 | Santa Margherita Ligure, Genova, Italy | Bruno Borelli |
| Triox Cave Upgrade | December 27, 2020 | High Springs, Florida, United States | Meredith Tanguay |
| DPV Diver 1 | December 28, 2020 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| GUE Fundamentals Part 2 | December 28, 2020 | Santa Margherita Ligure, Genova, Italy | Bruno Borelli |
| GUE Fundamentals Upgrade | December 29, 2020 | Singapore, Singapore | Gemma Thomas |
| Cave Diver 2 | December 29, 2020 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Osama Gobara |
| GUE Fundamentals Upgrade | December 31, 2020 | TBD, Florida, United States | Meredith Tanguay |
| GUE Fundamentals Upgrade | January 2, 2021 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Ivo Chiarino |
| Gas Blender | January 3, 2021 | Köln, Nordrhein-Westfalen, Germany | Sven Nelles |
| Drysuit Diver | January 4, 2021 | Santa Margherita Ligure, Genova, Italy | Bruno Borelli |
| Cave Diver 1 | January 4, 2021 | High Springs, Florida, United States | Kirill A. Egorov |
| Doubles Diver | January 4, 2021 | Singapore , Central Singapore, Singapore | Jimmy Choo |
| CCR Diver 2 | January 4, 2021 | Tulum , Mexico | Guy Shockey |
| Cave Diver 2 | January 4, 2021 | Zero Gravity Dive Center, Quintana Roo, Mexico | Christophe Le Maillot |
| Cave Diver 1 | January 4, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| Cave Diver 1 | January 4, 2021 | Zero Gravity Dive Center, Quintana Roo, Mexico | Christophe Le Maillot |
| ITC Rec 1 / Fundamentals | January 4, 2021 | Puerto Galera, Philippines | Gideon Liew |
| Doubles Diver | January 4, 2021 | Singapore , Central Singapore, Singapore | Jimmy Choo |
| Technical Diver 1 | January 5, 2021 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| GUE Fundamentals | January 5, 2021 | Vinkeveen, Utrecht, Netherlands | Jeroen Wilms |
| Doubles Diver | January 5, 2021 | Santa Margherita Ligure, Genova, Italy | Bruno Borelli |
| Documentation Diver | January 7, 2021 | tbd, Brazil | Ricardo Constantino |
| GUE Fundamentals | January 7, 2021 | Orange County, California, United States | David Watson |
| GUE Fundamentals | January 7, 2021 | Des Moines, Washington, United States | Guy Shockey |
| Documentation Diver | January 7, 2021 | tbd, Brazil | Ricardo Constantino |
| GUE Fundamentals | January 8, 2021 | Incheon / Gangneung, Korea (South) | Kyungsoo Kim |
| GUE Fundamentals Part 1 | January 8, 2021 | South Florida (Jupiter to Miami), Florida, United States | Meredith Tanguay |
| GUE Fundamentals Part 1 | January 8, 2021 | Tech Korea, Inch'on-gwangyoksi, Korea (South) | Su Eun Kim |
| IE Cave Diver 2 | January 9, 2021 | Tulum, Quintana Roo, Mexico | Daniel Riordan |
| GUE Fundamentals | January 9, 2021 | Köln, Nordrhein-Westfalen, Germany | Sven Nelles |
| IE Cave Diver 2 | January 9, 2021 | Tulum, Quintana Roo, Mexico | Daniel Riordan |
| Cave Diver 2 | January 9, 2021 | Tulum, Quintana Roo, Mexico | Daniel Riordan |
| GUE Fundamentals | January 9, 2021 | Sydney, New South Wales, Australia | Duncan Paterson |
| GUE Fundamentals | January 9, 2021 | Wuppertal, Nordrhein-Westfalen, Germany | Claudia Haltern |
| Cave Diver 2 | January 10, 2021 | High Springs, Florida, United States | Kirill A. Egorov |
| Cave Diver 1 | January 11, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| Drysuit Diver | January 11, 2021 | Des Moines, Washington, United States | Guy Shockey |
| Cave Sidemount | January 11, 2021 | Zero Gravity, Puerto Aventuras, Mexico | Osama Gobara |
| DPV Diver 1 | January 14, 2021 | Des Moines, United States | Guy Shockey |
| GUE Fundamentals | January 14, 2021 | vinkeveen+enschede, Netherlands | Anne-Marie Bresser |
| GUE Fundamentals | January 14, 2021 | Ventura, California, United States | Tom Figueroa |
| GUE Fundamentals Part 1 | January 15, 2021 | Alicante, Alicante, Spain | Belen Andres-Garcia |
| GUE Fundamentals | January 15, 2021 | Seattle, Washington, United States | James Fraser |
| GUE Fundamentals | January 16, 2021 | Köln, Nordrhein-Westfalen, Germany | Sven Nelles |
| GUE Fundamentals | January 16, 2021 | High Springs area, Florida, United States | Meredith Tanguay |
| Doubles Diver | January 16, 2021 | Seattle, Washington, United States | Kees Beemster Leverenz |
| GUE Fundamentals | January 17, 2021 | Santa Clara/Monterey, California, United States | Alberto Nava |
| Cave Diver 1 | January 18, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| Technical Diver 1 | January 18, 2021 | Seogwipo-si, Cheju-do, Korea (South) | Chanone Park |
| Cave Diver 1 | January 18, 2021 | Zero Gravity Dive Center, Quintana Roo, Mexico | Christophe Le Maillot |
| Technical Diver 1 | January 18, 2021 | LV, Nevada, United States | Guy Shockey |
| GUE Fundamentals | January 18, 2021 | Zero Gravity Dive Center, Puerto Aventuras, Quintana Roo, Mexico | Emőke Wagner |
| DPV Diver 1 | January 20, 2021 | Vinkeveen, Utrecht, Netherlands | Jeroen Wilms |
| Gas Blender | January 20, 2021 | Los Angeles, California, United States | Steven Millington |
| Recreational Diver 2 - Triox | January 22, 2021 | Anchorage, Alaska, United States | Cameron Miller |
| GUE Fundamentals | January 22, 2021 | Seattle, Washington, United States | Kees Beemster Leverenz |
| DPV Diver 1 | January 22, 2021 | Gangneoung-si, Kangwon-do, Korea (South) | Kyungsoo Kim |
| GUE Fundamentals Upgrade | January 22, 2021 | High Springs, Florida, United States | Meredith Tanguay |
| GUE Fundamentals Part 2 | January 22, 2021 | Alicante, Alicante, Spain | Belen Andres-Garcia |
| GUE Fundamentals | January 23, 2021 | Tidenham, Gloucestershire, United Kingdom | Neil Powell |
| GUE Fundamentals Part 2 | January 23, 2021 | East Sea, Kangwon-do, Korea (South) | Su Eun Kim |
| GUE Fundamentals | January 23, 2021 | Jupiter to Miami, Florida, United States | Meredith Tanguay |
| Drysuit Diver | January 23, 2021 | Rorschach, Bodensee, Switzerland | Jason Winter |
| Cave Diver 1 | January 23, 2021 | High Springs, Florida, United States | Meredith Tanguay |
| Technical Diver 1 | January 25, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Annika Persson |
| Cave Diver 2 | January 25, 2021 | Zero Gravity Dive Center, Quintana Roo, Mexico | Christophe Le Maillot |
| Cave Sidemount | January 25, 2021 | Almonda, Santarém, Portugal | Zsolt Szilagyi |
| Cave Diver 1 | January 25, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| Recreational Diver 3 - Trimix | January 25, 2021 | Rio de Janeiro, Rio de Janeiro, Brazil | Sergio R Schirato |
| CCR Diver 1 | January 26, 2021 | Des Moines, Washington, United States | Guy Shockey |
| GUE Fundamentals | January 29, 2021 | Dahab, Egypt | Dorota Czerny |
| GUE Fundamentals Part 2 | January 29, 2021 | South Florida (Jupiter to Miami), Florida, United States | Meredith Tanguay |
| IE Rec 1 / Fundamentals | January 29, 2021 | Dahab, Egypt | Dorota Czerny |
| Technical Diver 1 | January 30, 2021 | Hurghada, Al Bahr al Ahmar, Egypt | Jesper Kjøller |
| GUE Fundamentals | January 30, 2021 | Siegburg, Nordrhein-Westfalen, Germany | Derk Remmers |
| Technical Diver 1 | January 30, 2021 | HURGHADA, Al Bahr al Ahmar, Egypt, Egypt | Stefano Gualtieri |
| Technical Diver 1 | January 30, 2021 | HURGHADA, Al Bahr al Ahmar, Egypt | Mario Arena |
| DPV Diver 1 | January 31, 2021 | Des Moines, Washington, United States | Guy Shockey |
| Cave Sidemount | February 1, 2021 | Almonda, Santarém, Portugal | Zsolt Szilagyi |
| Cave Diver 1 | February 1, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| Cave Diver 1 | February 1, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Osama Gobara |
| Cave Diver 1 | February 1, 2021 | Cajarc, Lot, France | Sven Nelles |
| Technical Diver 1 | February 2, 2021 | Seattle, Washington, United States | Alex Adolfi |
| Cave Diver 1 | February 4, 2021 | High Springs area, Florida, United States | Meredith Tanguay |
| Technical Diver 1 | February 4, 2021 | OC, California, United States | Guy Shockey |
| GUE Fundamentals | February 5, 2021 | Dahab, Janub Sina', Egypt | Sameh Sokar |
| DPV Diver 1 | February 5, 2021 | Des Moines, Washington, United States | Guy Shockey |
| Recreational Diver 1 - Nitrox | February 5, 2021 | Zürich, Zürich, Switzerland | Jason Winter |
| GUE Fundamentals | February 6, 2021 | Santa Clara/Monterey, California, United States | Alberto Nava |
| GUE Fundamentals Part 2 | February 6, 2021 | Whakatane, Bay of Plenty, New Zealand | Russell Hughes |
| Technical Diver 1 | February 6, 2021 | HURGHADA, Al Bahr al Ahmar, Egypt | Stefano Gualtieri |
| GUE Fundamentals | February 6, 2021 | Sydney, Australia | Stephen Ho |
| Technical Diver 1 | February 6, 2021 | HURGHADA, Al Bahr al Ahmar, Egypt | Mario Arena |
| GUE Fundamentals | February 6, 2021 | Rheinbach, Nordrhein-Westfalen, Germany | Sebastian von Koss |
| Cave Diver 1 | February 7, 2021 | puerto aventuras, Mexico | JP Bresser |
| Cave Diver 1 | February 8, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| GUE Fundamentals | February 8, 2021 | Des Moines, Washington, United States | Guy Shockey |
| CCR Diver 2 | February 8, 2021 | High Springs, Florida, United States | Kirill A. Egorov |
| Cave Diver 2 | February 8, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Osama Gobara |
| Technical Diver 1 | February 8, 2021 | Krnica, Istria county, Croatia | Sven Nelles |
| CCR Diver 1 | February 9, 2021 | Lysekil, Vastra Gotaland, Sweden | Gunnar Midtgaard |
| GUE Fundamentals | February 9, 2021 | Vinkeveen, Utrecht, Netherlands | Jeroen Wilms |
| GUE Fundamentals Part 1 | February 11, 2021 | Zurich, Switzerland | Irene Homberger |
| Photogrammetry Diver | February 12, 2021 | Seattle, Washington, United States | Kees Beemster Leverenz |
| GUE Fundamentals | February 13, 2021 | Ventura, California, United States | Tom Figueroa |
| Technical Diver 2 | February 13, 2021 | HURGHADA, Al Bahr al Ahmar, Egypt | Mario Arena |
| GUE Fundamentals | February 13, 2021 | Orange County, California, United States | David Watson |
| Navigation Primer | February 13, 2021 | Seattle, Washington, United States | James Fraser |
| ITC Rec 1 / Fundamentals | February 13, 2021 | Zurich, Switzerland | Irene Homberger |
| Cave Diver 2 | February 14, 2021 | Puerto Aventuras, Mexico | JP Bresser |
| Technical Diver 1 | February 15, 2021 | Palaia Fokaia, Greece | Derk Remmers |
| Cave Diver 1 | February 15, 2021 | Puerto Aventuras , Quintana Roo, Mexico | Daniel Riordan |
| Cave Diver 1 | February 15, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| Cave Diver 1 | February 15, 2021 | Gramat, Lot, France | Sven Nelles |
| Cave Diver 2 | February 15, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Osama Gobara |
| GUE Fundamentals | February 17, 2021 | LA, California, United States | Guy Shockey |
| GUE Fundamentals | February 17, 2021 | LA, California, United States | Guy Shockey |
| GUE Fundamentals | February 18, 2021 | Anchorage, Alaska, United States | Cameron Miller |
| Technical Diver 2 | February 20, 2021 | HURGHADA, Al Bahr al Ahmar, Egypt | Mario Arena |
| Cave Diver 1 | February 21, 2021 | Puerto Aventuras, Mexico | JP Bresser |
| GUE Fundamentals | February 22, 2021 | High Springs area, Florida, United States | Meredith Tanguay |
| Cave Diver 1 | February 22, 2021 | Budapest + Croatia, Budapest, Hungary | Zsolt Szilagyi |
| Cave Diver 1 | February 22, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| GUE Fundamentals | February 22, 2021 | Köln, Nordrhein-Westfalen, Germany | Sven Nelles |
| Cave Sidemount | February 22, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Osama Gobara |
| Cave Diver 2 | February 24, 2021 | Zero Gravity Dive Center, Quintana Roo, Mexico | Christophe Le Maillot |
| GUE Fundamentals | February 25, 2021 | Los Angeles & Avalon, Catalina Island, California, United States | Steven Millington |
| ITC Rec 1 / Fundamentals | February 26, 2021 | Santa Margherita Ligure, Genova, Italy | Mario Arena |
| DPV Diver 1 | February 26, 2021 | Hemmoor, Niedersachsen, Germany | Sven Nelles |
| Cave Diver 2 | February 28, 2021 | Puerto Aventuras, Mexico | JP Bresser |
| Technical Diver 1 | March 1, 2021 | Krnica, Istria county, Croatia | Mario Arena |
| Technical Diver 1 | March 1, 2021 | Krnica, Istria county, Croatia | Sven Nelles |
| Cave Diver 1 | March 1, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| Cave Diver 1 | March 1, 2021 | High Springs, Florida, United States | Kyle Harmon |
| Technical Diver 1 | March 1, 2021 | Des Moines , WA, United States | Guy Shockey |
| GUE Fundamentals | March 4, 2021 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| Technical Diver 1 | March 5, 2021 | Los Angeles & Avalon, Catalina Island, California, United States | Steven Millington |
| GUE Fundamentals | March 6, 2021 | Seattle, Washington, United States | James Fraser |
| GUE Fundamentals | March 7, 2021 | High Springs area, Florida, United States | Meredith Tanguay |
| Cave Diver 1 | March 7, 2021 | Puerto Aventuras, Mexico | JP Bresser |
| CCR Diver 1 | March 8, 2021 | High Springs, Florida, United States | Kirill A. Egorov |
| Cave Diver 1 | March 8, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| CCR Diver 1 | March 9, 2021 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| GUE Fundamentals | March 11, 2021 | Budapest, Budapest, Hungary | Zsolt Szilagyi |
| GUE Fundamentals | March 11, 2021 | Seattle, Washington, United States | Alex Adolfi |
| DPV Diver 1 | March 12, 2021 | Köln, Nordrhein-Westfalen, Germany | Sven Nelles |
| GUE Fundamentals | March 12, 2021 | Seattle, Washington, United States | Kees Beemster Leverenz |
| GUE Fundamentals | March 12, 2021 | Whakatane, New Zealand | Russell Hughes |
| GUE Fundamentals | March 13, 2021 | Sydney, New South Wales, Australia | Stephen Ho |
| Technical Diver 1 | March 14, 2021 | Krnica, Istria county, Croatia | Henning May |
| Cave Diver 2 | March 14, 2021 | Puerto Aventuras, Mexico | JP Bresser |
| GUE Fundamentals | March 15, 2021 | Port de Pollença, Baleares, Spain | Sven Nelles |
| Cave Diver 1 | March 15, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| DPV Diver 1 | March 17, 2021 | Vinkeveen, Utrecht, Netherlands | Jeroen Wilms |
| DPV Cave | March 17, 2021 | Zero Gravity Dive Center, Quintana Roo, Mexico | Christophe Le Maillot |
| Technical Diver 1 | March 18, 2021 | Seattle, Washington, United States | Alex Adolfi |
| DPV Diver 1 | March 19, 2021 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| CCR Diver 1 | March 20, 2021 | Argentario, Grosseto, Italy | Graham Blackmore |
| Technical Diver 2 | March 20, 2021 | Krnica, Istria county, Croatia | Mario Arena |
| GUE Fundamentals | March 20, 2021 | Enschede, Netherlands | Erik Wurz |
| GUE Fundamentals | March 20, 2021 | Tioman, Malaysia | Gemma Thomas |
| Technical Diver 1 | March 21, 2021 | Dahab, Egypt | JP Bresser |
| CCR Diver 1 | March 21, 2021 | Dahab, Egypt | JP Bresser |
| Cave Diver 1 | March 21, 2021 | Gramat, Lot, France | Sven Nelles |
| Cave Diver 2 | March 22, 2021 | High Springs, Florida, United States | Meredith Tanguay |
| Cave Diver 1 | March 22, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| CCR Diver 1 | March 22, 2021 | Bergen, Norway | Gunnar Midtgaard |
| Recreational Diver 3 - Trimix | March 23, 2021 | Vinkeveen, Utrecht, Netherlands | Jeroen Wilms |
| GUE Fundamentals | March 25, 2021 | Zurich, Switzerland | Irene Homberger |
| GUE Fundamentals | March 27, 2021 | Nähe Augsburg, Bayern, Germany | Christina Müller |
| GUE Fundamentals | March 27, 2021 | High Springs, Florida, United States | Jon Kieren |
| GUE Fundamentals | March 27, 2021 | Santa Margherita Ligure, Genova, Italy | Bruno Borelli |
| CCR Diver 1 | March 28, 2021 | tbd, Malta | JP Bresser |
| Technical Diver 1 | March 28, 2021 | tbd, Malta | JP Bresser |
| Cave Diver 1 | March 28, 2021 | Cajarc, Lot, France | Sven Nelles |
| Technical Diver 1 | March 29, 2021 | Krnica, Istria county, Croatia | Annika Persson |
| CCR Cave | March 29, 2021 | 32643, Florida, United States | Kirill A. Egorov |
| Cave Diver 1 | March 29, 2021 | Zero Gravity, Puerto Aventuras, Quintana Roo, Mexico | Laszlo Cseh |
| GUE Fundamentals | March 31, 2021 | LA, California, United States | Guy Shockey |
| GUE Fundamentals | March 31, 2021 | Vinkeveen, Utrecht, Netherlands | Jeroen Wilms |
| Recreational Diver 1 - Nitrox | April 1, 2021 | Wageningen/ to be determined, Netherlands | Erik Wurz |
| Technical Diver 1 | April 2, 2021 | KRNICA, Istria county, Croatia | Mario Arena |
| GUE Fundamentals | April 2, 2021 | Whakatane, New Zealand | Russell Hughes |
| GUE Fundamentals | April 2, 2021 | Wuppertal / Düsseldorf, Nordrhein-Westfalen, Germany | Sebastian von Koss |
| Drysuit Diver | April 3, 2021 | Brockville, Ontario, Canada | Michael Pinault |
| Doubles Diver | April 3, 2021 | Seattle, Washington, United States | Alex Adolfi |
| GUE Fundamentals Upgrade | April 3, 2021 | Brockville, Ontario, Canada | Michael Pinault |
| CCR Diver 1 | April 3, 2021 | Qian Dao Hu, Zhejiang, China | Hui Jin |
| GUE Fundamentals Part 1 | April 3, 2021 | Brockville, Ontario, Canada | Michael Pinault |
| Drysuit Diver | April 4, 2021 | Seattle, Washington, United States | Alex Adolfi |
| Cave Diver 1 | April 4, 2021 | Cajarc, Lot, France | Sven Nelles |
| CCR Diver 1 | April 4, 2021 | Krnica, Croatia | JP Bresser |
| Technical Diver 1 | April 4, 2021 | Krnica, Croatia | JP Bresser |
| Cave Diver 1 | April 5, 2021 | High Springs, Florida, United States | Kyle Harmon |
| Technical Diver 1 | April 5, 2021 | Krnica, Istria county, Croatia | Annika Persson |
| Recreational Diver 2 - Triox | April 5, 2021 | Ft Lauderdale area, Florida, United States | Meredith Tanguay |
| DPV Diver 1 | April 5, 2021 | High Springs, Florida, United States | Douglas Mudry |
| Technical Diver 2 | April 5, 2021 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| GUE Fundamentals | April 8, 2021 | Palea Fokea, Attiki, Greece | Nikos Vardakas |
| Cave Diver 1 | April 8, 2021 | High Springs, Florida, United States | Kirill A. Egorov |
| GUE Fundamentals | April 9, 2021 | Seattle, Washington, United States | Kees Beemster Leverenz |
| Technical Diver 2 | April 10, 2021 | Krnica, Istria county, Croatia | Mario Arena |
| Doubles Diver | April 10, 2021 | Seattle, Washington, United States | James Fraser |
| CCR Diver 2 | April 12, 2021 | Seattle, Washington, United States | Derk Remmers |
| IE GUE Fundamentals | April 12, 2021 | Osezaki, Japan | Gideon Liew |
| Cave Diver 2 | April 12, 2021 | High Springs, Florida, United States | Meredith Tanguay |
| Technical Diver 1 | April 12, 2021 | Santa Margherita Ligure, Genova, Italy | Bruno Borelli |
| GUE Fundamentals | April 12, 2021 | Osezaki, Japan | Gideon Liew |
| DPV Diver 1 | April 14, 2021 | Vinkeveen, Utrecht, Netherlands | Jeroen Wilms |
| GUE Fundamentals | April 15, 2021 | Vinkeveen, Netherlands | JP Bresser |
| IE GUE Fundamentals | April 15, 2021 | Schwetzingen, Baden-Württemberg, Germany | Graham Blackmore |
| GUE Fundamentals | April 15, 2021 | Schwetzingen, Baden-Württemberg, Germany | Graham Blackmore |
| GUE Fundamentals | April 15, 2021 | OSLO, Norway | Annika Persson |
| DPV Diver 1 | April 17, 2021 | Plansee, Austria | Irene Homberger |
| GUE Fundamentals | April 17, 2021 | Horseshoe Bay, BC, British Columbia, Canada | Liz Tribe |
| Technical Diver 1 | April 18, 2021 | Osezaki, Japan | Gideon Liew |
| Technical Diver 1 | April 18, 2021 | Talamone, Grosseto, Italy | Stefano Gualtieri |
| Cave Diver 1 | April 19, 2021 | High Springs, Florida, United States | Kirill A. Egorov |
| ITC Rec 1 / Fundamentals | April 19, 2021 | Schwetzingen, Baden-Württemberg, Germany | Derk Remmers |
| Technical Diver 1 | April 19, 2021 | Krnica, Istria county, Croatia | Sven Nelles |
| CCR Diver 1 | April 19, 2021 | Vinkeveen, Netherlands | JP Bresser |
| GUE Fundamentals | April 20, 2021 | Vinkeveen, Utrecht, Netherlands | Jeroen Wilms |
| GUE Fundamentals | April 22, 2021 | München, Bayern, Germany | Irene Homberger |
| GUE Fundamentals | April 23, 2021 | Stockholm/Vagnhärad, Stockholm, Sweden | Mattias Vendlegård |
| Drysuit Diver | April 24, 2021 | Seattle, Washington, United States | James Fraser |
| GUE Fundamentals | April 24, 2021 | München / Murner See, Bayern, Germany | Christina Müller |
| GUE Fundamentals Upgrade | April 24, 2021 | Brockville, Ontario, Canada | Michael Pinault |
| GUE Fundamentals | April 26, 2021 | High Springs area, Florida, United States | Meredith Tanguay |
| IE GUE Fundamentals | April 28, 2021 | Cabo de Palos, Murcia, Spain | Gideon Liew |
| GUE Fundamentals | April 28, 2021 | Cabo de Palos, Murcia, Spain | Gideon Liew |
| Recreational Diver 3 - Trimix | April 28, 2021 | Krnica, Istria county, Croatia | Jeroen Wilms |
| Documentation Diver | April 29, 2021 | Vinkeveen, Netherlands | JP Bresser |
| GUE Fundamentals | April 29, 2021 | Zurich, Switzerland | Irene Homberger |
| GUE Fundamentals | April 29, 2021 | Köln, Nordrhein-Westfalen, Germany | Sven Nelles |
| GUE Fundamentals Part 2 | May 1, 2021 | Brockville or Montreal, Canada | Michael Pinault |
| Recreational Diver 1 - Nitrox | May 1, 2021 | High Springs and Ft Lauderdale areas, Florida, United States | Meredith Tanguay |
| Cave Diver 1 | May 2, 2021 | Gramat, France | Irene Homberger |
| Cave Diver 1 | May 2, 2021 | Gramat, Lot, France | Sven Nelles |
| Technical Diver 2 | May 3, 2021 | Cabo de Palos, Murcia, Spain | Gideon Liew |
| CCR Diver 1 | May 3, 2021 | Vinkeveen, Netherlands | JP Bresser |
| GUE Fundamentals | May 3, 2021 | Woods Hole, Massachusetts, United States | Michael Thornton |
| Technical Diver 1 | May 3, 2021 | Stavanger, Norway | Annika Persson |
| GUE Fundamentals | May 6, 2021 | Hemmoor, Nordrhein-Westfalen, Germany | Daniel Schulte |
| GUE Fundamentals | May 6, 2021 | Seattle, Washington, United States | Alex Adolfi |
| Cave Diver 1 | May 9, 2021 | High Springs, United States | Irene Homberger |
| IE GUE Fundamentals | May 9, 2021 | Cabo de Palos, Murcia, Spain | Gideon Liew |
| GUE Fundamentals | May 9, 2021 | Cabo de Palos, Murcia, Spain | Gideon Liew |
| Technical Diver 1 | May 9, 2021 | South Florida, Florida, United States | Meredith Tanguay |
| Cave Diver 1 | May 9, 2021 | Gramat, France | Irene Homberger |
| Technical Diver 1 | May 10, 2021 | Krnica, Istria county, Croatia | Sven Nelles |
| Documentation Diver | May 11, 2021 | Krnica, Croatia | JP Bresser |
| GUE Fundamentals | May 13, 2021 | Gullmarsfjorden, Sweden | Annika Persson |
| GUE Fundamentals Part 1 | May 15, 2021 | Fort Worth, Texas, United States | Jason Wright |
| GUE Fundamentals | May 16, 2021 | Tilburg, Netherlands | Martijn Blommaert |
| Technical Diver 1 | May 16, 2021 | Krnica, Croatia | JP Bresser |
| DPV Diver 1 | May 17, 2021 | Lysekil, Sweden | Annika Persson |
| GUE Fundamentals | May 18, 2021 | Puerto Galera, Philippines | Gideon Liew |
| GUE Fundamentals | May 21, 2021 | Murnersee, Bayern, Germany | Christina Müller |
| GUE Fundamentals | May 21, 2021 | Attersee, Austria | Irene Homberger |
| GUE Fundamentals | May 22, 2021 | Düsseldorf, Nordrhein-Westfalen, Germany | Sebastian von Koss |
| Technical Diver 2 | May 22, 2021 | Puerto Galera, Philippines | Gideon Liew |
| Cave Diver 1 | May 23, 2021 | Cala Gonone, Nuoro, Italy | Peter Gaertner |
| Recreational Diver 3 - Trimix | May 25, 2021 | Ft Lauderdale area, Florida, United States | Meredith Tanguay |
| DPV Diver 1 | May 25, 2021 | Oberösterreich, Austria | Irene Homberger |
| Recreational Diver 2 - Triox | May 25, 2021 | Ft Lauderdale area, Florida, United States | Meredith Tanguay |
| GUE Fundamentals | May 27, 2021 | Ålesund, Norway | Annika Persson |
| Technical Diver 1 | May 28, 2021 | Puerto Galera, Philippines | Gideon Liew |
| Photogrammetry Diver | May 28, 2021 | Seattle, Washington, United States | Kees Beemster Leverenz |
| CCR Diver 1 | May 30, 2021 | Krnica, Croatia | JP Bresser |
| Technical Diver 1 | May 31, 2021 | Krnica, Istria county, Croatia | Sven Nelles |
| Technical Diver 1 | June 1, 2021 | Åland Islands, Finland | Annika Persson |
| Technical Diver 1 | June 3, 2021 | Puerto Galera, Philippines | Gideon Liew |
| GUE Fundamentals | June 3, 2021 | Murnersee, Bayern, Germany | Christina Müller |
| Technical Diver 2 | June 4, 2021 | Krnica, Istria county, Croatia | Mario Arena |
| Scientific Diver | June 4, 2021 | n.a., United Kingdom | Diogo Paulo |
| Doubles Diver | June 5, 2021 | Seattle, Washington, United States | Alex Adolfi |
| CCR Diver 1 | June 6, 2021 | Krnica, Croatia | JP Bresser |
| Drysuit Diver | June 6, 2021 | Seattle, Washington, United States | Alex Adolfi |
| Technical Diver 1 | June 6, 2021 | Krnica, Croatia | JP Bresser |
| Technical Diver 1 | June 7, 2021 | Krnica, Istria county, Croatia | Sven Nelles |
| Technical Diver 1 | June 7, 2021 | Åland Islands, Sweden | Annika Persson |
| GUE Fundamentals | June 9, 2021 | Raleigh area, North Carolina, United States | Meredith Tanguay |
| GUE Fundamentals | June 11, 2021 | Quebec, Quebec, Canada | Martin Lessard |
| GUE Fundamentals | June 11, 2021 | Seattle, Washington, United States | Kees Beemster Leverenz |
| GUE Fundamentals | June 11, 2021 | Québec city, Quebec, Canada | Dany Dulac |
| Cave Diver 1 | June 13, 2021 | Sardinia, Italy | JP Bresser |
| Cave Diver 2 | June 13, 2021 | Sardinia, Italy | JP Bresser |
| GUE Fundamentals | June 14, 2021 | Lake Phoenix (Rawlings), Virginia, United States | Meredith Tanguay |
| Technical Diver 1 | June 15, 2021 | Seattle, Washington, United States | Alex Adolfi |
| GUE Fundamentals | June 17, 2021 | Stromberg, Rheinland-Pfalz, Germany | Sven Nelles |
| GUE Fundamentals Upgrade | June 18, 2021 | Lake Phoenix (Rawlings), Virginia, United States | Meredith Tanguay |
| CCR Diver 1 | June 19, 2021 | Stockholm, Sweden | JP Bresser |
| GUE Fundamentals Upgrade | June 21, 2021 | Raleigh area, North Carolina, United States | Meredith Tanguay |
| GUE Fundamentals | June 21, 2021 | Köln, Nordrhein-Westfalen, Germany | Sven Nelles |
| GUE Fundamentals | June 24, 2021 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| DPV Diver 1 | June 25, 2021 | Köln, Nordrhein-Westfalen, Germany | Sven Nelles |
| Triox Primer | June 25, 2021 | Raleigh area, North Carolina, United States | Meredith Tanguay |
| GUE Fundamentals | June 27, 2021 | Stockholm, Sweden | Anne-Marie Bresser |
| Technical Diver 1 | June 27, 2021 | Stockholm, Sweden | JP Bresser |
| GUE Fundamentals | June 29, 2021 | Dutch Springs, Pennsylvania, United States | Meredith Tanguay |
| Technical Diver 1 | June 29, 2021 | Gullmarsfjorden, Sweden | Annika Persson |
| Cave Diver 1 | July 4, 2021 | Sardegna, Italy | Irene Homberger |
| Technical Diver 1 | July 4, 2021 | Hemmoor, Niedersachsen, Germany | Sven Nelles |
| GUE Fundamentals Upgrade | July 4, 2021 | Dutch Springs, Pennsylvania, United States | Meredith Tanguay |
| DPV Diver 1 | July 5, 2021 | Stockholm, Sweden | JP Bresser |
| GUE Fundamentals | July 9, 2021 | Boston area, Massachusetts, United States | Meredith Tanguay |
| GUE Fundamentals | July 10, 2021 | Vinkeveen, Netherlands | JP Bresser |
| Cave Diver 1 | July 11, 2021 | Sardinia, Italy | JP Bresser |
| Cave Diver 1 | July 11, 2021 | Sardegna, | Irene Homberger |
| GUE Fundamentals | July 15, 2021 | Köln, Nordrhein-Westfalen, Germany | Sven Nelles |
| DPV Diver 1 | July 16, 2021 | Vinkeveen, Netherlands | JP Bresser |
| Cave Diver 2 | July 18, 2021 | Sardinia, Italy | JP Bresser |
| CCR Diver 1 | July 19, 2021 | Vinkeveen, Netherlands | JP Bresser |
| ITC Rec 1 / Fundamentals | July 21, 2021 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| CCR Cave | July 22, 2021 | Krnica, Istria county, Croatia | Kirill A. Egorov |
| GUE Fundamentals | July 24, 2021 | Vinkeveen, Netherlands | JP Bresser |
| CCR Cave | July 27, 2021 | Krnica, Istria county, Croatia | Kirill A. Egorov |
| GUE Fundamentals | July 29, 2021 | Köln, Nordrhein-Westfalen, Germany | Sven Nelles |
| ITC Technical Diver 1 | July 30, 2021 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| DPV Cave | August 2, 2021 | Krnica, Istria county, Croatia | Kirill A. Egorov |
| Cave Diver 1 | August 2, 2021 | Zero Gravity Dive Center, Quintana Roo, Mexico | Christophe Le Maillot |
| Cave Diver 1 | August 8, 2021 | Gramat, Lot, France | Sven Nelles |
| GUE Fundamentals | August 9, 2021 | Gilboa Quarry, Ohio, United States | Meredith Tanguay |
| CCR Diver 2 | August 9, 2021 | Krnica, Istria county, Croatia | Kirill A. Egorov |
| Technical Diver 1 | August 9, 2021 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| GUE Fundamentals | August 12, 2021 | Hemmoor, Niedersachsen, Germany | Henning May |
| GUE Fundamentals Upgrade | August 16, 2021 | Kankakee, IL, Illinois, United States | Meredith Tanguay |
| GUE Fundamentals | August 16, 2021 | Chicago Area (Haigh Quarry), Illinois, United States | Meredith Tanguay |
| Technical Diver 1 | August 17, 2021 | Seattle, Washington, United States | Alex Adolfi |
| GUE Fundamentals Upgrade | August 20, 2021 | Haigh Quarry - the Caribbean of the Midwest!, Illinois, United States | Meredith Tanguay |
| Cave Diver 2 | August 22, 2021 | Cajarc, France | JP Bresser |
| Cave Diver 1 | August 22, 2021 | Cajarc, France | JP Bresser |
| Cave Diver 1 | August 29, 2021 | Cala Gonone, Nuoro, Italy | Sven Nelles |
| Cave Diver 1 | August 29, 2021 | Cajarc, France | JP Bresser |
| GUE Fundamentals | August 30, 2021 | Hopkinsville (Pennyroyal Quarry), Kentucky, United States | Meredith Tanguay |
| Cave Diver 1 | September 5, 2021 | Cala Gonone, Nuoro, Italy | Sven Nelles |
| Cave Diver 2 | September 5, 2021 | Cajarc, France | JP Bresser |
| Cave Diver 1 | September 12, 2021 | Sardinia, Italy | JP Bresser |
| Cave Diver 1 | September 12, 2021 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Kelvin Davidson |
| Cave Diver 1 | September 12, 2021 | Cala Gonone, Nuoro, Italy | Sven Nelles |
| Cave Diver 1 | September 12, 2021 | Gramat, France | Irene Homberger |
| Cave Diver 2 | September 12, 2021 | Sardinia, Italy | JP Bresser |
| DPV Diver 1 | September 13, 2021 | Ft Lauderdale area, FL, United States | Meredith Tanguay |
| Technical Diver 1 | September 13, 2021 | Quebec City, Quebec, Canada | Guy Shockey |
| Scientific Diver | September 18, 2021 | Faro/Sagres, Faro, Portugal | Henning May |
| Recreational Diver 1 - Nitrox | September 20, 2021 | Stuart and Ft Lauderdale areas, Florida, United States | Meredith Tanguay |
| Recreational Diver 2 - Triox | September 20, 2021 | Ft Lauderdale area, Florida, United States | Meredith Tanguay |
| Technical Diver 1 | September 26, 2021 | Kralendijk, Bonaire, Bonaire | Meredith Tanguay |
| Cave Diver 1 | October 3, 2021 | Gramat, France | Irene Homberger |
| Technical Diver 1 | October 3, 2021 | Hemmoor, Niedersachsen, Germany | Sven Nelles |
| Cave Diver 1 | October 3, 2021 | Cajarc, France | JP Bresser |
| Technical Diver 1 | October 10, 2021 | Krnica, Croatia | JP Bresser |
| Technical Diver 1 | October 10, 2021 | Krnica, Istria county, Croatia | Henning May |
| CCR Diver 1 | October 10, 2021 | Cajarc, Croatia | JP Bresser |
| GUE Fundamentals | October 16, 2021 | Vinkeveen, Netherlands | JP Bresser |
| DPV Diver 1 | October 22, 2021 | Vinkeveen, Netherlands | JP Bresser |
| Cave Diver 1 | October 24, 2021 | High Springs, Florida, United States | Sven Nelles |
| CCR Diver 1 | October 31, 2021 | Dahab, Egypt | JP Bresser |
| CCR Diver 1 | October 31, 2021 | Dahab, Egypt | JP Bresser |
| Cave Diver 1 | November 1, 2021 | Third Dimension Diving, Tulum, Quintana Roo, Mexico | Kelvin Davidson |
| CCR Diver 2 | November 9, 2021 | Vancouver Island, British Columbia, Canada | Guy Shockey |
| Cave Diver 1 | November 15, 2021 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| Cave Diver 1 | November 29, 2021 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| Cave Diver 1 | December 6, 2021 | Puerto Aventuras, Quintana Roo, Mexico | Sven Nelles |
| CCR Cave | December 11, 2021 | High Springs, Florida, United States | Kirill A. Egorov |
| DPV Cave | December 17, 2021 | High Springs, Florida, United States | Kirill A. Egorov |
| GUE Fundamentals | February 19, 2022 | Kailua-Kona (Big Island), Hawaii, United States | Meredith Tanguay |
| GUE Fundamentals Upgrade | February 20, 2022 | Kailua-Kona (Big Island), Hawaii, United States | Meredith Tanguay |
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