Eco-tourism theories were taken as the instruction in this study,qualitative and quantitative research methods were also combined to investigate and conduct questionnaire processing to nearby residents of 10 eco-tourism scenic areas in south Shaanxi Province,so as to quantify and evaluate the various effects at different levels of eco-tourism development on tourism destinations in this region.Particularly,the quantitative value and weight value of economic,social and environmental effects were utilized to quantify,analyze and evaluate the comprehensive effects generated by eco-tourism development in south Shaanxi Province.It was found that the comprehensive effects were 'good',however,these 3 kinds of effects have not been coordinated well,thus the characteristics and requirements of eco-tourism have not been well demonstrated.