Barrage du Lac-Adolphe is a Hydraulic construction located in Dudswell; Le Haut-Saint-François, Quebec.

• Latitude: 45° 38' 3'' North   (decimal: 45.634205)
• Longitude: 71° 35' 28'' West   (decimal: -71.5912048)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Dudswell; Le Haut-Saint-François
• Atlas of Canada Locator Map: Barrage du Lac-Adolphe
• GPS Coordinate Locator Map: Barrage du Lac-Adolphe Lat/Long