Mu Ko Chang National Park is a collection of over 40 islands, large and small. The archipelago is located in the Gulf of Thailand, located about 8 km. the coast of Trat province. The main island of Ko Chang is the third largest island of Thailand after Phuket and Koh Samui and is about 30 kilometers long and about 14 km wide. The other main islands of the group are: Ko Chang Noi, Ko Khlum, Ko Wai, Ko Lao Ya, Ko Ko May and, if rank. The park has received the status of National Park December 31, 1982 the 45th National Park in Thailand The park covers a total area of 650 km2, of which about 458 km2, or 70% is marine.
