Longcanggou Forest Park is mainly based on forest plant diversity and waterscape. It is located in the Yingjing County in the middle of Ya'an City, Sichuan Province, 196 kilometers away from Chengdu, the provincial capital, with a total area of 7573 . 8 hectares. The mountains are soft and soothing, and the rolling mountains form a round and stretching curve. There are people in the park to ginsenggou, Longcanggou, Macao River water system, forming a rich clear current, waterfall, deep pool, waterfall landscape, especially the natural bridge waterfall is most famous