Ko Chang ,also Koh Chang is the second largest island of Thailand (largest island in the Ko Chang Marine Park archipelago), located on the Thai east coast 310 km away from Bangkok near the border to Cambodia in the Gulf of Thailand.The name means Elephant Island.
Ko Chang was named for the elephant shape of its headland, although elephants are not indigenous to the island. At present, there are 8 villages in total. It is a mountainous island and Khao Salak Phet is the highest peak of all at 744 metres.
Visitors are also met with several waterfalls, splendid reefs and rainforests. The island has an area of approximately 217 square kilometers. Ko Chang was previously an unsettled island but it is now important as a harbour for ships to escape from the monsoon, and dietary or fresh water resources, especially at Ao Salak Phet or Ao Salat which is well known to pirates, Hai Lam Chinese and Vietnamese.