No charge. Guanting Reservoir, located in the northwest of Beijing, is the oldest large reservoir on Yongding River of Haihe River system, with a storage capacity of 2.3 billion cubic meters, an area of 280 square kilometers and a water surface area of 65,438 0.30 square kilometers. Guanting Reservoir has free fishing areas such as Xiaoqiying, Ying Si Village and Moon Bay Resort, as well as a free fishing area, a bay, a dam mouth, a north turn, Sandaowan and a tree.