The scenic area is6.56 square kilometers, and the water area is 1,109 mu. It is a subtropical humid monsoon climate, with no severe cold in winter, no hot summer, warm spring and autumn, and clear seasons. The scenic area is evergreen with green mountains, dense rivers and beautiful scenery. "Green mountains and clear waters, Songtao bamboo sea, birds and flowers" is the unique natural beauty of Nanhu, Nanhu has the praise of Shaanxi's first lake, is the concentrated embodiment of Hanzhong Lingshan Xiushui.