Décharge du Lac Simon is a River located in Saint-Léonard-de-Portneuf; Portneuf, Quebec.

• Latitude: 46° 54' 19'' North   (decimal: 46.9053039)
• Longitude: 72° 0' 10'' West   (decimal: -72.0028778)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Location: Saint-Léonard-de-Portneuf; Portneuf
• Atlas of Canada Locator Map: Décharge du Lac Simon
• GPS Coordinate Locator Map: Décharge du Lac Simon Lat/Long