Abstract: In order to better develop tourism,this paper takes the meteorological data of 21 stations in Sichuan Province for 2006-2016 years as the basic data,and uses Oliver's temperature and humidity index and IDW spatial interpolation method to evaluate the tourism climate comfort in Sichuan province.The results show that:(1) Generally,the difference of tourism climate comfort in Sichuan province is significant,showing the characteristics of higher and Lower East in the West;(2) from the seasonal point of view,Sichuan Province Spring and Autumn comfort is higher,the most suitable for people to travel,summer,winter comfort is poor,the most unsuitable for tourism.(3) from the tourist destination,except Ganzi,ABA and Liangshan states,the most comfortable period is July,the most uncomfortable period is January.The most comfortable periods of typical tourist destinations in Sichuan province are April and October,the most uncomfortable periods are mainly January and July,so,in addition to Ganzi,ABA and Liangshan,April and October Sichuan province is suitable for tourism.In contrast,Sichuan province was not suitable for tourism in January and July.