Nanhu is located in the south of Hongcun, built in the Ming Wanli Ding years, because the development of the villager is increasing, the moon pond alone is not enough to store water, in the Ming Dynasty Wanli years began to build Nanhu, surrounded by stone accumulation, modeled after Hangzhou West Lake. The lake embankment is divided into upper and lower layers, the upper layer is 4 meters wide, the original ancient trees are towering, the green vines are coiled, the birds sing, and the weeping willows, branches and leaves arena, like a mirror grooming girl, spilling her hair into the lake water.