Developing low-carbon tourism has been a trend in recent years, and how to promote it has also been a worldwide problem. This paper evaluates the development level of low-carbon tourism in Xingwen World Geo-park by establishing driving forces, pressure, state, impact and responses, and then obtains weights of evaluation factor, calculate the total score of low-carbon tourism based on FAHP method and MATLAB software. The results shows that the low-carbon tourism development of Xingwen World Geo-park is at the fundamental low-carbon stage, which can provide theoretical basis for the institutors of policy and achieve the sustainable virtuous circle of Geo-park.