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Diving Courses with Ocean Republic

At Ocean Republic Diving, Koh Tao, we have a team of fun-loving, experienced, environmentally focused, full time diving instructors. We offer a full range of SSI dive courses from Try-Dives through to Divemaster. All dive courses are taught in small groups with a maximum of 4 students. We include equipment hire. Let the team at Ocean Republic make your diver training experience the best that it can be.

Fun-Diving with Ocean Republic

At Ocean Republic Diving we offer a range of daily diving trips for our certified divers. Cruise on our comfortable spacious dive boats to the many wondrous dive sites Koh Tao has to offer. All dives are led by experienced guides in small groups, separated by certification level so you can be assured you will have a fantastic experience underwater. Let the team at Ocean Republic take you on an adventure to the best reefs in Thailand.

Environmentally Friendly

Ocean Republic Diving is the only Sea Shepherd affiliated dive center in Koh Tao. With each course we teach our divers how to dive responsibly to minimize our impact to the marine environment.  As part of the  part of the Sea Shepherd dive global campaign we offer divers of all levels the opportunity to join our Coral Conservation and Propagation courses. We organize weekly beach cleanups and  fundraising BBQs 

Scuba Diving and Marine Conservation Courses...

Divers Video...

Ocean Republic Diving Koh Tao, Thailand, is the only Sea Shepherd Affiliated Dive Centre on the island. As part of the Sea Shepherd Global Campaign, our team of experienced dive professionals are all dedicated to protecting and conserving Koh Tao and it’s water.

Our aim is to not only take you on an unforgettable dive experience in Thailand, but to instill within each diver a love of the ocean. We will teach you to scuba dive and have fun whilst also conserving our marine environment.

Ocean Republic Diving provides high quality teaching in a relaxed environment. Classes have a maximum of 4  students to each instructor. We provide individual attention and ensure you have time to master the skills to keep both you and the environment safe. All students are provided with well maintained branded dive equipment. All of our Koh Tao diving trips and courses  are run from comfortable, spacious dive boats. Ocean Republic Diving also offers accommodation on Koh Tao at a reduced rate with all of our pre-booked course packages.

Get In Touch

Do you want to learn to dive, get certified, have a great time and give something back to this tropical paradise island?

: +66614627661


We are right next to the Lomprayah pier where you arrive.

A perfect place to drop your backpack, have a free cup of coffee, use the wifi and pick the brain of the friendly crew to get some ideas for your stay on Koh Tao!

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