6 Open Water courses from 6 dive centers in Koh Tao, bookable online. Prices start at US$301. The most common length is 3 days.
The Open Water Diver course is the entry-level scuba certification. It combines theory, skill sessions in a pool or calm shallow water and four open water dives, and it certifies you to dive to 18 metres with a buddy anywhere in the world.
Diving in Koh Tao
Koh Tao, in the Gulf of Thailand, certifies more new divers than almost anywhere else in the world. Shallow, sheltered bays close to shore make it an easy and affordable place to learn.
Frequently asked questions
- How much does the Open Water course cost in Koh Tao?
- On Be Underwater, Open Water courses in Koh Tao start at US$301, across 6 options from 6 dive centers. Each listing shows what the price includes.
- How long does the Open Water course take?
- Most dive centers run it over 3 to 4 days. Completing the theory online before you travel can shorten the time you spend in a classroom.
- Do I need any experience to start?
- No. You need to be able to swim, be in reasonable health and complete a medical questionnaire. The minimum age is usually 10.
- Is the certification valid everywhere?
- Yes. Open Water certifications from PADI, SSI and the other recognised agencies are accepted by dive centers worldwide and do not expire.
- How do I book on Be Underwater?
- Open a listing, choose your date and the number of divers, and book online. The price you see is the dive center's own price, and the dive center confirms your booking.
Open Water courses in other destinations