Mu Koh Angthong National Marine Park

Established in 1980, Mu Ko Ang Thong Marine National Park is an archipelago of 42 islands covering an area of 102 square km, off Koh Samui Island in the Gulf of Thailand. This park consists mainly of rugged and steep limestone hills, ponds, caves, and inland lakes, as well as a number of diving sites. The average sea depth is about 10 meters, and it gives an opportunity to see many different marine species, such as green sea turtles and spotted fish. Yellow, and others, and the best time for diving is in the period from February to October.