- Location: Located on the north west side of Koh Tao
- Site Depth: 16m
- Site Visibility: 10 - 16 Meters
- Currents: Mild
- Difficulty Rating: Beginner +
Twins is made up of two main groups of rock, one peak going down to 16 meters and the other one to 10 meters. At Twins you can see the variety of the marine life that Koh Tao is famous for, butterfly fish, angel fish, blue spotted rays, moray eels, rock cods, damsel fish, clownfish and trigger fish.