Erhai Lake is one of the four scenic spots of Dali "Fenghua Snow Moon" "Erhai Moon". It is said that it is named "Erhai Lake" because it resembles an ear. Erhai Lake is a scenic spot with excellent quality and rich aquatic resources. Erhai Lake, although called the sea, is actually a lake. It is said that because Yunnan is deep inland and Bai people express their yearning for the sea, it is called Erhai Lake.