Cau Hai Lagoon is located on National Highway 1, starting from Cau Hai to the foot of Phu Gia Pass, is the first attraction that we want to introduce to you when coming to the beautiful ancient capital of Hue. In terms of geographical location, Cau Hai Dam is located in Phu Loc district, Thua Thien Hue province, and is one of the famous scenic spots of the ancient capital.