Lac Mardi Gras is a Lake located in Lac-Jérôme; Minganie, Quebec and has an elevation of 249 meters.

• Latitude: 50° 45' 13'' North   (decimal: 50.7536813)
• Longitude: 62° 10' 56'' West   (decimal: -62.1823165)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 249 meters
• Location: Lac-Jérôme; Minganie
• Atlas of Canada Locator Map: Lac Mardi Gras
• GPS Coordinate Locator Map: Lac Mardi Gras Lat/Long