Rivière Saint-Charles is a Bay located in Salaberry-de-Valleyfield; Beauharnois-Salaberry, Quebec and has an elevation of 38 meters.

• Latitude: 45° 17' 37'' North   (decimal: 45.2936524)
• Longitude: 74° 2' 22'' West   (decimal: -74.0393314)
• Topography Feature Category: Bay
• Geographical Feature: Bras
• Canadian Province/Territory: Quebec
• Elevation: 38 meters
• Location: Salaberry-de-Valleyfield; Beauharnois-Salaberry
• Atlas of Canada Locator Map: Rivière Saint-Charles
• GPS Coordinate Locator Map: Rivière Saint-Charles Lat/Long