Large rock formations and smaller pinnacles ranging between 7m to 25m depth. Visibility can be challenging at times, but even in those conditions this site contains plenty to discover.

This is a wreck dive site where a Royal Thai Navy warship lies submerged just off the side of Himpi Wee, a dive site south of Nang Yuan Island adjacent to Koh Tao. The warship lies on the bottom of the water at a depth of about 30 meters and the bridge is at a relatively deep point, about 18 meters. This is a popular dive site that is sure to look great on Instagram.

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!

This dive site is located next to the "Twins" dive site on the west side of Nan Yuan Island, adjacent to Koh Tao. It is a calm sandy area with a variety of objects to practice neutral buoyancy at a depth of 5 to 18 meters, so it is often used for training.

Classic pinnacle off of Twins (another dive site) but much less divers than Twins due to its location being slightly deeper. Quite fun to dive for advanced divers.

Japanese Gardens enjoys the protection of Koh Nanguan, which generally makes it a very calm and easy site. The depth ranges from just a couple meters to about 16 meters.

Big swim through available to advanced freedivers, very nice and different from most of the other dive sites around. Coral reef available outside of that cave for less experienced divers.

One of Koh Tao’s few ’drift’ dive sites, Green Rock often features a noticeable current, albeit a rarely overpowering one. The depth ranges between 10 and 25 meters and 30 to 40 meters depth can be found with a short swim to the West.

This dive site contains a lot of artificial items such as a Jeep, a toilet seat, etc... Which are now all new marine life habitat! Please don’t touch!

This is a great sight for training dives as there is a big sandy area ranging from 1m to 16m deep. Two different areas with huge artificial reef concrete cubes are good for buoyancy or technical training.