It is necessary to analyze and divide tourism climate resource for the sustainable development of eco-tourism in Sichuan Province.In this paper the features of tourism climate resource in Sichuan Province were discussed and people comfort degree daily was calcuated by using climate data of 158 stations in Si- chuan Province from 1971 to 2000.Based on the suitable month and the length of time of tour,the tourism climate resource in the province is divided into three tourism districts:summer resort tourism di...