Wuzhong Xishan Island is 1 1 km wide from north to south and 15 km long from east to west, covering an area of about 90 square kilometers. It is the largest island in Taihu Lake and the largest island in freshwater lake in China.
Xishan Island in Taihu Lake, short for Dongting Mountain, belongs to Wuxi with an area of 79.8 square kilometers and is known as the Pearl of Taihu Lake.