SDI TDI Courses in Ireland
SDI TDI (Scuba Diving and Technical Diving International)

Unlock the door to the underwater world with the SDI Open Water Scuba Diving certification, your first step into scuba diving freedom. Learn online at your pace, develop skills in the pool, and experience the thrill of open-water dives, as you earn a passport to dive the globe. Complete details of SDI courses can be found on the SDI website .
Technical Diving International (TDI) stands as the world’s premier technical diving certification agency, renowned for pioneering sophisticated diving courses such as mixed gas diving and rebreather use. With a storied legacy as an innovator, TDI has unlocked the underwater world’s most elusive frontiers, offering divers unparalleled access to legendary wrecks like the Malin Head, Lusitania and many more. Training with TDI is more than learning advanced diving techniques; it’s about embarking on extraordinary underwater expeditions. Complete details of TDI courses can be found on the TDI website .

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Take the plunge into the world of scuba diving with our Open Water Course – the essential first step toward becoming a certified diver. Ideal for beginners, this internationally recognised course provides you with knowledge, skills, and confidence to dive independently (with a buddy) to a maximum depth of 18 metres.
Training is conducted by our experienced instructors in small groups to ensure maximum personal attention and safety. The course includes theory sessions, confined water training, two dives and four open water dives in the beautiful coastal waters of Donegal.
SDI Advanced Adventure Diver Course
Build your confidence and expand your skills with our Advanced Adventure Open Water Course. This course is perfect for certified Open Water divers who want to explore new types of diving and gain more experience under the guidance of a professional instructor. You’ll complete five adventure dives, including core dives such as Deep and Navigation, plus a selection of specialty dives like Peak Performance Buoyance, Wreck, or Search and Recovery tailored to local conditions and your interests.