Barrage Maher is a Hydraulic construction located in Lac-Saint-Joseph; La Jacques-Cartier, Quebec.

• Latitude: 46° 56' 12'' North   (decimal: 46.9366883)
• Longitude: 71° 38' 21'' West   (decimal: -71.6392652)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Lac-Saint-Joseph; La Jacques-Cartier
• Atlas of Canada Locator Map: Barrage Maher
• GPS Coordinate Locator Map: Barrage Maher Lat/Long