Hydrologic
The original ecological scenic spot of Shenmulei is located in the Qingyi River River Basin of the Min River River system. The park has well-developed water systems, criss-crossing streams and muddy gullies. It joins the East River and joins the West river near the town of Baoxing county and is called Baoxing river, it flows through Lushan County, Sichuan and joins the Lushan River, then flows south to join the Tianquan River and other rivers into Ya'an. It is called the Qingyi River River.