Grand lac des Enfers is a Lake located in Lac-Pikauba; Charlevoix, Quebec and has an elevation of 919 meters.

• Latitude: 47° 43' 2'' North   (decimal: 47.7172222)
• Longitude: 71° 0' 32'' West   (decimal: -71.0088889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 919 meters
• Location: Lac-Pikauba; Charlevoix
• Atlas of Canada Locator Map: Grand lac des Enfers
• GPS Coordinate Locator Map: Grand lac des Enfers Lat/Long