Longcanggou National Forest Park, located in Xingjing County, Ya’an City, Sichuan Province, was rated as a national forest park in 2000. The park has precious resources, i.e., tens of thousands of mu of Chinese dove trees, which are reputed as the panda in the plant world. The park was developed in 2014. Currently, the Diecuixi Park Phase I has about 157 hectare of travel area, which is a 7-kilometer ecological stream travel route, providing sightseeing bus services. There are more than 10 small and large tourist attractions along the route. The scenery is beautiful, the air is full of negative oxygen ions, and the water resources are plentiful. Traveling the whole route takes about 2 hours. Please take the sightseeing bus (whole course 20 minutes) to reach the starting point to do sightseeing.