Online Courses, Training Materials
and E-Certification.
Buy the official ITDA-IHMP training materials (PDF manual) and e-certification for each program. Practical in-water training is delivered separately by your local ITDA partner or instructor at local cost.
Practical in-water training is not included — it is arranged separately with a local ITDA partner or instructor at local cost.
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Members save on all courses and theory fee includes; .PDF manual and e-certification. View plans →
Member price applies to logged-in paid members (Basic and above) — not the Free package.
Free Dive Safety Quiz
FreeTest your diving knowledge — 2 levels, 30 questions, instant scoring. No sign-up required.
Entry Level Scuba Diving
Your first scuba steps — from a supervised introduction session to the full Open Water Scuba Diver certification. Open Water divers can then add Specialist Level 1 specialties (Buoyancy, Navigation, Night, Photography, Video, Marine Life and more), which can be added to or even included with the Open Water Scuba Diver course, or taken later to gain more actual diving experience.
Explore the Specialist Diver Levels pathway →
Marine Life Specialist
Learn to identify the marine species you encounter and understand their behaviours, habitats and ecological roles. This specialist course covers fish families, invertebrates, corals and pelagics, along with responsible interaction guidelines, buoyancy for marine-life observation and conservation-minded diving practices. Perfect for underwater naturalists, photographers and divers who want to see more than just blue water on every dive.