Casa de Piedra dam at the Colorado river
Map of the Colorado River (in orange) and Río Desaguadero or Salado River (in yellow) drainage basins
The Colorado River is a river in the south of Argentina. The man-made Embalse Casa de Piedra dam is on the river. It starts on the eastern slopes of the Andes. It ends in the Atlantic Ocean just south of Bahía Blanca.
Coordinates: 36°09′02″S 70°23′47″W / 36.15056°S 70.39639°W