Hongze Lake Wetland Park is a national AAAA-level tourist attraction and one of the top ten ecological leisure bases in China, with a total area of about 20 square kilometers. Located in the west bank of Hongze Lake in Sihong County, Jiangsu Province, in the scientific experimental area of Hongze Lake Wetland National Nature Reserve in Sihong. Hongze Lake Wetland National Nature Reserve is the largest freshwater wetland nature reserve in Jiangsu Province, ranking 1 1 among inland freshwater wetlands in China and second in East China.