Caucau River is minor river in the city of

Valdivia Valdivia (; Mapuche: Ainil) is a city and commune in southern Chile, administered by the Municipality of Valdivia. The city is named after its founder Pedro de Valdivia and is located at the confluence of the Calle-Calle, Valdivia, and Cau-Ca ...

, southern

Chile Chile, officially the Republic of Chile, is a country in the western part of South America. It is the southernmost country in the world, and the closest to Antarctica, occupying a long and narrow strip of land between the Andes to the eas ...

. Caucau River acts as a regulating channel between Cruces River and Calle-Calle River forming the

Isla Teja Teja island (Spanish ''isla Teja'') is an island in the city of Valdivia, Chile, surrounded by three rivers: Cau-Cau River, Cau-Cau river to the north, Cruces River, Cruces river to the west and Valdivia River, Valdivia river to the southeast. Pri ...

island in front of the city centre. It confluence with Calle-Calle River marks the beginning of Valdivia River. ' The subsidence caused by the

1960 Valdivia earthquake The 1960 Valdivia earthquake and tsunami ( es, link=no, Terremoto de Valdivia) or the Great Chilean earthquake (''Gran terremoto de Chile'') on 22 May 1960 was the most powerful earthquake ever recorded. Various studies have placed it at 9.4– ...

caused a permanent flooding of parts botanical garden of the

Austral University of Chile Austral University of Chile ( es, Universidad Austral de Chile or UACh) is a Chilean research university based primarily in Valdivia, with a satellite campus in Puerto Montt. Founded on September 7, 1954, it is one of the eight original Chilean T ...

that were next to Caucau River.

References

Rivers of Chile Rivers of Los Ríos Region {{Chile-river-stub