Please answer the following question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Saint Charles River - The Saint Charles River (French: Riviere Saint-Charles) is a branch of the Saint Lawrence River that starts in Salaberry-de-Valleyfield Quebec. The river divides the Grande-Ile and the Island of Salaberry which are located approximately 50km east of Montreal. The river is 8km long and drops 24m over its course from Lake Saint Francis east to Lake Saint-Louis.
A:
Natural Place