Located in the middle of the Qiongshan District, Haikou City, Thirty-Six Bends Provincial Wetlands Park covers a total area of 278.46 hectares. Among them, 236.20 hectares are wetlands, with a wetland rate of 84.82%. The Thirty-Six Creek is the most beautiful tributary of the Nandu River; it is as spectacular as a dragon winding between rice fields on both sides when viewed from the air.