You can't. Henggang Reservoir is located about 5 kilometers southeast of houjie town, Dongguan, and intercepts the water from Xiaoshahe River in Dalingshan Mountain, with a rainwater collection area of 44.6 square kilometers. Construction started on June 28th 1958 and was completed on May 1959. Swimming is not allowed in this reservoir, which is strictly forbidden This reservoir has a beautiful environment, fresh air and cleanliness. It is a medium-sized reservoir with comprehensive benefits such as irrigation, flood control, water supply and tourism.