Barrage du Castor is a Hydraulic construction located in Biencourt; Témiscouata, Quebec.

• Latitude: 47° 52' 34'' North   (decimal: 47.8761465)
• Longitude: 68° 26' 6'' West   (decimal: -68.4350206)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Biencourt; Témiscouata
• Atlas of Canada Locator Map: Barrage du Castor
• GPS Coordinate Locator Map: Barrage du Castor Lat/Long