Siaonanhai, comprised of Shangjiadongbi and Jiangjunbi, is also called Yongan Reservoir. Siaonanhai locales in between Baihe District and Houbi Dist. Siaonanhaai also is a part of Chianan irrigation system. Putuo Temple, worshiping by trees, makes a very beautiful and tranquil scene here. Visitors can tour the lake via Siaonanhai Circular Bicycle Tracks.