El Volcán River

Volcán River
San José Volcano looming in the distance.
Country	Chile
Basin features
River mouth	Maipo River
Basin size	507 km2 (196 sq mi)
Physical characteristics
Length	54 km (34 mi)

Volcán River is the river tributary to the Maipo River. Its course lies completely in the Andes of the Santiago Metropolitan Region. The river and its tributaries drain, among other areas, the Chilean slopes of San José Volcano and El Morado Natural Monument area.