Barrage de la Rivière-à-Mars is a Hydraulic construction located in Saguenay; Saguenay, Quebec.

• Latitude: 48° 19' 40'' North   (decimal: 48.3278167)
• Longitude: 70° 54' 20'' West   (decimal: -70.9056388)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Saguenay; Saguenay
• Atlas of Canada Locator Map: Barrage de la Rivière-à-Mars
• GPS Coordinate Locator Map: Barrage de la Rivière-à-Mars Lat/Long