Azalea Lake is located 92 kilometers northeast of Arshan City, elevation 1244m, an area of 128 hectares, because the lake is full of rhododendron flowers and named. The lake shape is L-shaped, southeast for the inlet, southwest for the outlet, the upper side of the lake connected to the Song Ye, the lower side of the articulation of the Haraha River, the average depth of 2.5 meters, the deepest 5 meters or more, for the flow of living water lake.