Golgol River
 The Gol-Gol River is the main tributary of Puyehue Lake in southern Chile. Gol-Gol River runs in an east-west direction between the volcanoes Puyehue-Cordón Caulle and Casablanca. Its catchment areas covers the whole area between these massifs from the Cardenal Antonio Samoré Pass to Puyehue Lake.