Erhai Lake is the largest highland lake next to Dianchi and It means,’sea shaped like an ear’, in Chinese.Implying that the lake is ear shaped and as large as a sea,hence it was so named.The lake covers an area of 250 square kilometers and is located about two kilometers east of Dali.It is like a crescent lying between Cangshan and Dali city as seen from Cangshan Mount.In a sunny day,the crystal waters of Erhai Lake and the snow mantled Cangshan Mount radiate with each other.Thus the scene was commonly described as ’Silver Cangshan and Jade Erhai’.