L'Assomption River

The Assomption River (in French , named after the Assumption of Mary) is the most important waterway in the Lanaudière region of Quebec, Canada. It is over  long. It has a drainage basin of . It flows from the Mont Tremblant massif. Seven significant rivers flow into the Assomption (de la Boule, Versailles, Noire, la Chaloupe, Ouareau, Saint-Esprit, and Achigan) before it flows into the Rivière des Prairies at Repentigny, Quebec.

About 150000 people live in the drainage area of this river.

Category:Rivers of Canada
Category:Geography of Quebec