Get certified or boost your skills with the first dive center on Koh Tao, established over 30 years ago.
We are known for our highly trained dive professionals and chilled-out vibe with unshakeable dedication to scuba diving.
KTD is an award winning dive center offering officially the widest selection of dive courses on Koh Tao.
Whether you want to start diving, learn secrets of technical or CCR diving or want to become a dive professional, we make sure to polish your skills to the next level.
KTD is Finnish owned, but our international and multilingual team offers diving courses in multiple languages and we use the most advanced online learning system on the market. Diving is serious fun, and we never compromise on safety. For extra safety we offer free nitrox and free use of dive computers for our students.
Our location on Sairee beach makes getting to the boat and dive sites a smooth and comfortable experience.
Having our own boat allows the freedom to choose the best divesites on Koh Tao and match the needs of our divers from first timers to fun divers and tech enthusiasts.