Introduction to rafting Longqing Gorge: The mouth of Longqing Gorge is the Gucheng Reservoir. The Gucheng River originates from the east side of Haituo Mountain. There are many springs along both sides of the river to supply water sources, and the river flows continuously all year round. While boating on the river, you can see the Zhenshan Tathagata, Shixiong Tiaoyan, Jiulian Cave, Jiguan Mountain, King Kong Mountain, Horse Titan, Jiangjun Rock, King Kong Temple Ruins and other strange peaks and rocks on both sides of the cliff.