Tourism can cause impacts on environment in both negative and positive ways. For negative impacts of tourism on the environment, the issues mostly concern about life and resources. The loss of bio-diversity relates to food, supplies and energy. The extinct of exotic and rare species is when tourism comes, there will be encroaching to wild life and the living. The introduction of exotic and rare species to visitors may be harmful. The climate change because of tourists who can cause air pollution, in the result is global warming. The depletion of natural resources such as fresh water may decrease by visitors’ use. Pollution whether in air, water, forest or noise can be caused by tourism. Physical impact is from construction activities, deforestation and marina development can toll eco system. For positive impacts of tourism on the environment, generally relate to sustainability; protection, preservation and conservation.