At present,the study of eco-tourism has become one of the hottest points in tourism research.However,very few reports on classification and grading system of its zones are conducted.According to a comprehensive analysis of the ecological environment in accordance with its function and location,eco-tourism zones can be divided into seven types: forest ecosystem and eco-tourism areas,health care and eco-tourism areas,eco-tourism areas resistant to the cold,eco-tourism areas resistant to the heat,eco-tourism areas of the coastal type(including i...