Official Scuba Open Water 20 Course Online
Take this course, go to a RAID dive center, and begin your diving experience.
unlimited exam attempts
Start Diving in 3 Easy Steps.
Study and pass the $119.99 online course.
Find a dive center near you.
Experience diving with a certified instructor.
Open Water Diver 20
This certification course is the starting point of your scuba adventure. Take this online course to learn the academics of scuba diving.
Completing the Water Skills Training
After completing the online course, we will help you find a local dive center for your Water Skills Training. You will begin with a RAID instructor in a pool and then go on four supervised dives in a lake or an ocean.
Who Is This Course For?
The Open Water 20 course is for beginner divers who want certification in scuba diving.
You must be 12 years of age to take this course.
What Do I Get With This Course?
Students who complete the online course and Water Skills Training will receive the Open Water Diver Course Completion Certificate. RAID certifications are recognized and accepted everywhere for open water dives.
What to Expect From Scubadiver Ed
Comprehensive Instruction in Scuba Education
This official training program is developed to meet the standards for Scuba education. Scubadiver Ed is an online course provider that also develops print materials that cover Scuba safety best practices and regulations.
Learn Your Way on Any Device
Scubadiver Ed offers online courses that are fully mobile-friendly from start to finish. This safety course is designed to work on your smartphone, tablet, laptop, or desktop computer.
You may complete the course at your own pace. The course can be completed in one sitting or a little at a time over several days. Log in and out at any time, and we'll keep track of your progress. Most students finish the course in a few hours.
We’re people, not robots.
Our customer service team, made up of real people with real Scubadiver Ed experience, is here to provide assistance through all channels—phone, email, and chat.
8:30 a.m. to midnight CST Monday–Friday
8:30 a.m. to 4:30 p.m. CST Saturday & Sunday
Get help seven days a week from professionals like Bill, Diana, Heidi, Laura, Lilibeth, Liz, Marc, Nichole, and Thomas.
Made in the U.S.A.
This safety course is proudly made to serve students, agencies, and organizations worldwide.Get Started