Grand lac de l'Écorce is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec and has an elevation of 734 meters.

• Latitude: 48° 28' 39'' North   (decimal: 48.4775285)
• Longitude: 70° 14' 9'' West   (decimal: -70.2358958)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 734 meters
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Grand lac de l'Écorce
• GPS Coordinate Locator Map: Grand lac de l'Écorce Lat/Long