The river starts at Lake Petrohué All Saints and empties into the sea in the Firth of Reloncaví. For much of its route runs through the National Park Vicente Perez Rosales, forming impressive waterfalls that make a visit to the park worthwhile.
It has a walking trail through woods about 1 hour and if it is adventure, jetboat ride to and as close as possible to the waterfalls make this place a must for visitors to the area .