PADI
Professional Association of Diving Instructors · founded 1966- The largest agency in the world, issuing about a million certifications a year
- Thousands of dive centers across 180+ countries
- Polished eLearning you can finish before your trip
Why not use a few of those breaths to discover the most incredible, living, colorful and amazing world of all?

An Open Water certification is your lifetime license to dive. Most people complete the course in 3 or 4 days, and the cost ranges from $500 to $700. As a bonus, Diver.org gives you a free $75 “New Diver Gift Card” to use right away at the shop where you get certified.
Online or classroom lessons on pressure, equipment and safety. Do it at home at your own pace.
Breathe underwater for the first time in a pool, clear your mask, and practice buoyancy.
Four dives in the ocean, a lake or a quarry with your instructor, putting the skills to work.
You receive your card. It never expires, and every dive shop in the world recognizes it.
WHICH ONE SHOULD I PICK?Honestly, all 3 agencies teach the same core skills, depth limits, safety standards, etc. And all 3 C-Cards are accepted everywhere. So choose the shop/instructor over the agency.
Diver.org is building a directory of every dive shop in the United States. Every new diver gets a $75 credit from Diver.org to use at a participating dive shop after certification.
Every new diver gets $75 in credit to use at any participating Diver.org dive shop after certification. We'll email your credit code.
Basic listings are free. Featured partners appear first in their state and receive new-diver referrals.
Lost or forgotten cards ruin dive trips. Save your certification here and pull it up at any dive shop in the world.
Keep a record of every dive: where you went, how deep, how long and what you saw. Your log grows with every adventure.
Your saved dives appear here. Log your first one with the form.