• Ocean calling you?

    Ocean calling you?

  • Looking for the next best thing to do while awake?

    Looking for the next best thing to do while awake?

  • Come dive with us!

    Come dive with us!

  • The best island in Asia!  - TripAdvisor 2014

    The best island in Asia! - TripAdvisor 2014

Completed

Dive courses


9745

Celebrating 30 years of

Diving in


74

So many

Happy divers


100

  • “Small diving school with individual attention”

  • “Well organized, kind and fun crew. ”

  • “Amazing experience, top professionals!!! ”

  • “Patient, friendly & flexible!”

  • “This is the SSI school you are looking for.”

KTD - Koh Tao Divers since 1987

Scuba diving experiences on Koh Tao, Thailand

Koh Tao Divers, also known as KTD, is the oldest scuba diving school on Koh Tao, established in 1987. KTD is known for our experienced instructors, relaxed vibe and amazing diving. KTD is Finnish owned and run, but our international team offers courses also in English, Italian and Danish when needed.

At KTD you will find the full range of diving courses starting from beginner courses all the way to professional level and technical diving. We’re affiliated with Scuba Schools International and proudly boast the Diamond Instructor Training Resort rating. In technical diving we offer both SSI Extended Range and TDI courses.

For beginners

Take a peek under the surface! Entry-level courses introduce you to a new world.

Professional level

Dive for a living! The SSI professional level course prepare you for a career in diving.

Continue your education

Specialty courses give you the opportunity to dive deeper into specialised topics!

Technical diving

Life starts at 45 m! When recreational diving is just not enough, our tech courses give you the experience and knowledge you need to execute more challenging dives.

We also dive in beautiful Malta!

We also dive in beautiful Malta - website coming soon!

Meet the crew of

Dive professionals

Mikko

The Boss, the Indiana Jones of wreck hunting. Long time tech diving enthusiast, cook, and a family man.

Teaching languages
Teaching in Finnish Teaching in English
Krista

In charge of all the things that happen on the background: ads, web site, marketing, managing. On maternity leave.

Teaching languages
Teaching in Finnish Teaching in English
Jenni

The master of disaster, primus motor, puzzle-solver, manager. Makes things happen at the shop.

Teaching languages
Teaching in Finnish Teaching in English
Kadri

Nonstop moving machine, a ray of sunshine of the crew. Front office manager who also does Divemaster work.

Teaching languages
Teaching in Finnish Teaching in English Teaching in Estonian
Ivan

Sidemount and tech nut, teaches all the way up to instructors. Has the cutest dog.

Teaching languages
Teaching in Danish Teaching in English
Antti

Instructor trainer, extreme sportsman, takes care of the DMTs and other professional level candidates while hiding behind facial hair.

Teaching languages
Teaching in Finnish Teaching in English
Tomppa

The boat master and long time dive instructor, the one with the loud motorbike.

Teaching languages
Teaching in Finnish Teaching in English Teaching in Thai
Sakke

Fuzzy blonde hair, gets the divers diving and office work done. Signature phrase: “All righty!”

Teaching languages
Teaching in Finnish Teaching in English
Eve

One of the few instructors who can stand up straight on the lower deck of MV Sinking. Thinks diving is in the top three of things to do while awake.

Teaching languages
Teaching in Finnish Teaching in English Teaching in Swedish
Pauliina

Instructor, marine biologist with a CV that’s longer than the average banded sea snake.

Teaching languages
Teaching in Finnish Teaching in English Teaching in Swedish
Lorenzo

Our resident Italian will gently introduce you to the wonderful world of diving, always with a smile.

Teaching languages
Teaching in Italian Teaching in English
Kopa

Makes sure you have air in your tanks and a smooth ride to to the divesites.

Languages
Teaching in English

Working closely with ...

Give us a shout

Office hours 9.30-18.00
Tel. +66 77 457 085
Mob. +66 86 06 99244
This email address is being protected from spambots. You need JavaScript enabled to view it.

We dive in Malta - website coming soon!


Copyright 1987 - 2017 Koh Tao Divers. All rights reserved. Photo credits to Fat Fish Movies, Anna Kekkonen, Irena Stangierska, Fredrik Lindblad, Mikko Paasi and Lawrence Alex Wu.