Aux Rochers River, is a river in Sept-Rivières Regional County Municipality, Côte-Nord, Quebec, Canada. It drains an area of 4,180 square kilometres (1,610 sq mi). It is a tributary of the Gulf of Saint Lawrence

The Mitis River is a salmon river in the Bas-Saint-Laurent region of Quebec, Canada. It flows to the south shore of the Saint Lawrence River. There are two hydroelectric dams on the river at a point where a waterfall used to prevent salmon from going further upstream. A system to capture and transport salmon upstream was installed in 1965, and the river now has a healthy salmon population along its whole length.