Is Jiayuguan Heishan Lake open?

Open. Heishan Lake is located at the foot of Heishan Mountain in the northwest corner of Jiayuguan City, about 20 kilometers away from the urban area, with an area of about 8 square kilometers. It is the largest and earliest artificial lake in Jiayuguan City. In order to protect the water quality, it is only open for viewing, and boating and swimming are prohibited. You can take photos nearby, and there is no ticketing system.