There are major rivers in northern Juan River, Central River silt of the east-west, north-south in the eastern and north-south Yinma River, the rivers are seasonal, a Department of the Yongding River.

• 主要河流有北部的涓子河、中部横贯东西的淤泥河、东部纵贯南北的饮马河和万泉河，均为季节性河流，属永定河系。