Green Rock
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.
Titan Triggerfish, White-eyed Moray Eel are quite common. This dive site is also recommended for divers who want to observe and take pictures of macro life like nudibranchs.
Dive Activity
Potential Wildlife Sightings
Wildlife Sightings are Based on User Generated Content
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 200
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 27
Barracuda
Whale Shark
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 600
Wrasse
Hawksbill Turtle
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 40
Triggerfish
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 90
Angelfish
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 130
Butterfly Fish
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 250
Grouper/Basslets
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 8