Wanquan River, anciently known as the Duohe River, is the third largest river in Hainan Island, China. It is located in the east of Hainan Island, Hainan Province, China. Wanquan River has two sources: the southern branch of Lehui water is a dry current, 109 kilometers long, originating from the Nanling of Wuzhishan Linbei Village. The north branch of Ding'an water comes from Limu Lingnan. The two waters in Qionghai City Hekouzui meeting began to be called Wanquan River, through Jiaji to Boao into the South China Sea. The total length is 157 kilometers (162, 163 kilometers), and the basin area is 3683 square kilometers.

Wanquan River ( Wan-ch'uan River r, Wan-ch'uan), known as the multi-river in ancient times. It is the third largest river in Hainan Island, China. It is located in the east of Hainan Island, Hainan Province, China. It originated from Wuzhi Mountain and has a total length of 163 kilometers and a basin area of 3,693 square kilometers. The typical tropical rainforest landscape and the beautiful landscape along both sides of the river are breathtaking. Wanquan River is a tropical river in China that is not polluted and has a beautiful ecological environment, and is known as the "Amazon River" in China. Wanquan River has two sources: the water of the South Branch Lehui is a dry current, 109 kilometers long, originating from the Nanling of Wuzhishan Linbei Village. The north branch of Ding'an Water, sourced from Limu Lingnan. The two waters were called Wanquan River in the Hekouzui meeting in Qionghai City, and entered the South China Sea through Jiaji to Boao. The total length is 163 kilometers, and the basin area is 3,683 square kilometers. The famous song "I love Wuzhi Mountain, I love Wanquan River" and "Wanquan River Water Clear and Clear", a famous drama "Red Women's Army" makes Qionghai Wanquan River Scenic Area famous and far-reaching, becoming a must-visit place for tourists to come to Qiong China and foreign countries.

Qionghai is located in the middle of Hainan, with both the famous Wanquan River and the artificial river brought by typhoons. Recently, typhoons are frequent, streets and roads are often flooded, and citizens are very difficult to travel and life is inconvenient.

Know that Wanquan River is from a song. Wuzhishan Wanquan River. Wanquan River Valley is beautiful, the water is clear, and now it is a fully developed tourist scenic spot.

Wanquan River, the birthplace of the Red Women's Army, is a long green-shaded civic trail, built along the direction of the Wanquan River, Wanquan River finally merged into the sea, the trail is shaded by trees, the scenery is good, the hundred days are hot, and it is good to take a walk at night.

A famous river, walking along the river is quite good