Established in 2008, Goodtime Adventures is Koh Tao’s premier destination for thrill-seekers and leisure-lovers alike. Dive into adventure with personalized small group scuba courses and guided fun diving, or scale new heights with the pioneers of rock climbing on the island. Beyond exhilarating exploits, unwind at our vibrant beach bar and restaurant in South Mae Haad, making us the perfect hub for unforgettable multi-adventure tours.
Any of the dive organisations in the world can give you the Open Water license, and with it you can dive in every dive centre in the world for the rest of your life – an SSI diver can of course dive in a PADI centre or the other way round, for example. However, with SSI you do get benefits: Online Learning While most organisations offer online learning, not all of them offer it free of charge and can end up racking up quite the bill. SSI offers your learning materials for free as part of your course registration and is easy to navigate using the MySSI app. The app is regularly updated and also offers additional free courses like the ’Try Diving’ and the ’Blue Oceans’ for you to enhance your scuba diving knowledge.
Recognition Ratings SSI do things a little differently to other diving agencies, they continue to recognise your advancement in diving whether you are enrolled in a course or not. When you reach certain milestones you will be awarded recognition status. This is why we encourage specialities over the SSI Advanced Adventurer or Advanced Open Water courses. With SSI once you complete 4 speciality courses and 24 dives you will automatically be rewarded with Advanced Open Water recognition status. Taking this route allows you to explore your passions underwater without being restricted to one exploration dive per specialty! Don’t forget we offer discounts on bundles too! Flexibility SSI allows its professionals to teach with an 80/20 approach meaning that the instructor can adapt 20% of the course to fit the pace of learning, ensuring a student focused training programme worked around the needs of the students – after all everyone learns at different paces.
Ready to get Scuba Diving in Koh Tao? Enjoy exclusive discounts when you book with Goodtime! Save on accommodation and food at our beachfront restaurant when you choose one of our diving courses or climbing packages. Planning to scuba dive and rock climb? Book multiple activities with us and unlock even greater savings, making your Koh Tao adventure both unforgettable and budget-friendly. From beginner scuba diving courses to advanced SSI programs, and rock climbing packages to sunset dining, we’ve got everything you need for the ultimate experience—all while keeping costs down.
Sail Rock is a pinnacle which rises to 15m above and 40m below the surface. Sail Rock lies between Koh Phangan and Koh tao. It’s famous for its natural underwater vertical swim through or chimney which divers can enter at 6 metres and exit at 18.
The main pinnacle of Chumphon Pinnacle comes as shallow as 14 meters and the deepest point of the site goes as deep as 45 meters. Offering great opportunities for divers at Open Water level through to XR level.
The Mu Koh Angthong National Marine Park is an archipelago of 42 limestone islands, that hosts a thriving shallow coral reef, abundant with diverse species of coral and marine life. The most well renown dive sites are Koh Yippon, Koh Wao, and Koh Yai, with an approximate depth of 8-16 meters.
Jansom Bay dive site is located on the western side of Nan Yuan Island, adjacent to Koh Tao. Even on days when the ocean is rough and the waves are to the east, this dive site is in the shadow of the island, providing a calm environment for diving.
Samran Pinnacle, between Sail Rock and Koh Tao, is a huge rock that starts at 9m deep and drops down to 28m. You can go slightly deeper if you follow the other rock pattern along the bottom.
Shark Island ranges from a depth of 0 to 25 meters, making it one of Koh Tao’s most versatile dive sites. Currents can be strong around this site, but divers can usually take refuge in the lieu of the island and enjoy a relaxed dive.
Large rock formations and smaller pinnacles (shallowest point is about 7m). Lots of soft corals and whip corals. Gets to 22m+. Not a lot to see if limited to 12m. Next HTMS Sattakut wreck and can both be dived in the same dive.
Japanese Gardens is located on the east side of Koh Nanguan. Its protected and a very calm and easy site. The sandy area off. Its a very calm and easy site. The sandy area off the island gradually gets deeper and deeper, and you can wall dive along the island to the north. The depth ranges from just a couple meters to about 16 meters.
30 to 45 minutes southwest of Koh Tao, these large pinnacles range from 30 to 5 m. Sandy ocean floor with big rocks on the south side. many cracks on the pinnacles where small wildlife can be found. The shallower parts of the pinnacles are covered in magnificent anemones.
This “drift“ dive site is located on the north side of Nan Yuan Island, adjacent to Koh Tao. The name “Green Rock“ comes from the fact that the roots near the surface of the water look green. The depth ranges between 10 and 25 meters and 30 to 40 meters depth can be found with a short swim to the West.
Junkyard ranges from 10 to 12m in depth. It contains a lot of artificial items such as a Jeep and a toilet seat, all of which are new marine life habitats, so please don’t touch!
The HTMS Sattakut is a wreck that rests at a max depth of 35m, with the top of the tower at 18m. The wreck is 48 meters in length and lies just south of a neighboring pinnacle dive site, Hin Pee Wee, a favorite destination for safety and deco stops after exploring the wreck.
Dive into a world of wonder at Twins, aka Twin Peaks - the ultimate Koh Tao dive site! Explore 2 massive underwater rocks from 7 to 20 meters deep, perfect for divers of all levels. Ideal for stunning underwater photography, with consistently good visibility. Don’t miss out on this gem near Koh Nangyuan!
Great site for training dives as there is a big sandy area ranging from 1m to 16m deep. There are two different areas of huge artificial reef concrete cubes good for buoyancy or tech training. An abundant and dense hard coral reef area is on the east side and rocky sloping reef is on the west side.
Buoyancy World ranges from 10m to 16m deep, with most divers choosing to remain in the shallower side of the site to truly test their buoyancy skills.
| Monday | 08:30 - 18:00 |
| Tuesday | 08:30 - 18:00 |
| Wednesday | 08:30 - 18:00 |
| Thursday | 08:30 - 18:00 |
| Friday | 08:30 - 18:00 |
| Saturday | 08:30 - 18:00 |
| Sunday | 08:30 - 18:00 |
| Monday | 08:30 - 18:00 |
| Tuesday | 08:30 - 18:00 |
| Wednesday | 08:30 - 18:00 |
| Thursday | 08:30 - 18:00 |
| Friday | 08:30 - 18:00 |
| Saturday | 08:30 - 18:00 |
| Sunday | 08:30 - 18:00 |