On the East coast of the Gulf of Thailand, koh Chang, with Trat and Rayong. enjoys a splendid dazzling coast, Koh Chang, the island of the elephant, is the second larger island of Thailand after Phuket. It is very close to the border of Kampuchea, in the province of Trat, with a little more than 300 kilometers in the south-east of Bangkok. At the end of 1982, Koh Chang and 46 close islands were integrated into the National park Driven KB Chang, of a total surface of 650 square kilometres. (additional Information in the page Curiosites, heading ' National park Maritime'). The island extends on nearly 30 kilometers from north in the south, and on approximately 17 kilometers of is in west. Its western point is with 27 kilometers in the east of degree 102 of longitude is, and the 12th parallel passes to one kilometer to the north of Baan Salak Phet of the Thailand.