The river flows out of Bertrand Lake, which is fed by General Carrera Lake, and then flows along the east side of the Northern Patagonian Ice Field and empties into the Pacific Ocean near town of Caleta Tortel.
The river flows out of Bertrand Lake. Bertrand Lake is fed by General Carrera Lake. Bertrand Lake then flows along the east side of the Northern Patagonian Ice Field. Bertrand Lake then empties into the Pacific Ocean near town of Caleta Tortel.