Tian Mu Lake is a lake which is 8 kilometres south of Liyang City in Jiangsu Province, China. It was listed as a provincial tourist resort in 1993 and is currently graded an AAAA nature reserve after being graded as such in 2001. The lake covers an area of 300 square kilometres, and its depth ranges from an average of 10 ft to a maximum of 28 ft.