The lake is located at the foot of the north mountain in the center of Nancha District, Yichun City. The whole lake is crescent-shaped. It is called "Crescent Lake" because of its shape. A reinforced concrete three-way bridge runs directly to the foot of the mountain. There are three pavilions on the bridge for visitors to stop and rest. There is a square by the lake that can accommodate thousands of people. Under the cliff wall there is an antique building, the back half of the building has a mushroom pavilion for visitors to rest, chess players to play.