Barrage Blanc is a Hydraulic construction located in Lac-Blanc; Portneuf, Quebec.

• Latitude: 47° 16' 20'' North   (decimal: 47.2722494)
• Longitude: 72° 0' 47'' West   (decimal: -72.0131452)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Lac-Blanc; Portneuf
• Atlas of Canada Locator Map: Barrage Blanc
• GPS Coordinate Locator Map: Barrage Blanc Lat/Long