The driving powers to facilitate the formation of tourism industrial clusters mainly include two kinds of powers such as inner origins and external origins. The forming powers of tourism industrial clusters from inner origins are intrinsic strength unprompted, and are mainly formed by tourism industrial scale economy, external economy obtained from tourism clustering to promote tourism industrial cluster forming, by perfect tourism value chains forming from the cluster of tourism to promote tourism industrial cluster forming and growth, and by the reduction of tourism trading cost and the effect of knowledge extravasations obtained from tourism clustering to promote tourism industrial cluster forming. The forming powers of tourism industrial cluster from external origins are external strength unprompted, and are mainly formed, by the driving forces from tourism industrial clusters’ clustering motivation, cluster development policy, funds supporting and political performance & achievements, by the competitiveness & cooperation among the tourism enterprises and among the tourist cities, the impetus power to shape the tourism image and brand in order to promote tourism competitiveness and to pull the development of tourism industrial clusters.