Barrage Lacroix-1 is a Hydraulic construction located in Montcerf-Lytton; La Vallée-de-la-Gatineau, Quebec.

• Latitude: 46° 43' 10'' North   (decimal: 46.7195039)
• Longitude: 76° 1' 16'' West   (decimal: -76.0210526)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Montcerf-Lytton; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Barrage Lacroix-1
• GPS Coordinate Locator Map: Barrage Lacroix-1 Lat/Long