Lac à Mario is a Lake located in Courcelles; Le Granit, Quebec and has an elevation of 328 meters.

• Latitude: 45° 52' 55'' North   (decimal: 45.8819790)
• Longitude: 70° 59' 13'' West   (decimal: -70.9870262)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 328 meters
• Location: Courcelles; Le Granit
• Atlas of Canada Locator Map: Lac à Mario
• GPS Coordinate Locator Map: Lac à Mario Lat/Long