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.
Browse by section
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 →
Underwater Photography
The ITDA Underwater Photography Course is designed for divers who want to master the art and technique of capturing stunning images beneath the surface using digital cameras. This comprehensive 5-module program covers the fundamentals of underwater imaging, choosing and maintaining camera systems and housings, mastering aperture/shutter/ISO and white balance in the underwater environment, strobe lighting and backscatter control, composition rules and macro/wide-angle techniques, and a modern post-processing workflow including AI-enhanced editing tools. Upon successful completion of all modules and assessments, divers earn the ITDA Specialist Diver Level 1 (Underwater Photography) certification.