Barrage des Alliés is a Hydraulic construction located in Lac-Jacques-Cartier; La Côte-de-Beaupré, Quebec and has an elevation of 729 meters.

• Latitude: 47° 23' 8'' North   (decimal: 47.3855766)
• Longitude: 71° 21' 34'' West   (decimal: -71.3595366)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Elevation: 729 meters
• Location: Lac-Jacques-Cartier; La Côte-de-Beaupré
• Atlas of Canada Locator Map: Barrage des Alliés
• GPS Coordinate Locator Map: Barrage des Alliés Lat/Long