Nanwan Lake, located 5 kilometers southwest of Xinyang City, Henan Province, is centered on Nanwan Lake, with mountains and forests and islands as the scenic connotation. [1] Nanwan Lake has an area of 75 square kilometers, 61 islands (now three open) scattered and scattered, with different scenery. The upper reaches of the lake is the main source of "Xinyang Maojian", and the lake is rich in Nanwan fish.