Cau-Cau River is minor river in the city of Valdivia, southern Chile. Cau-Cau River acts as a regulating channel between Cruces River and Calle-Calle River forming the Isla Teja island in front of the city centre. It confluence with Calle-Calle River marks the beginning of Valdivia River.
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article Cau-Cau River