Petrohué River () is a Chilean river located in the Los Lagos Region of Chile. It originates from Todos los Santos Lake in the Vicente Pérez Rosales National Park. At its origin are the Petrohué Waterfalls. Sport fishing The Petrohue River is well known for its recreational fishing; the fishing season begins on November and ends in May. Species found in the river include: Chinook salmon Brown trout Rainbow trout Atlantic salmon Coho salmon Perca trout References Rivers of Los Lagos Region Rivers of Chile