Thailand has rich sources for travelling: mysterious temples, beautiful islands, nice beaches, delicious foods, marvelous cultural, all those elements deeply attract people from all over the world. Each year, around 11 million visitors.Actually, tourism in Thailand plays an important role in the Thai economic structure even in the whole society, and it has a profound effect on Thai economy.And tourism has been criticised for having negative impacts on many of the destinations which tourists visit. There are considered to be three principal impacts - economic, environmental, & socio-cultural.