Grande-Décharge is a Unincorporated area located in Alma; Lac-Saint-Jean-Est, Quebec and has an elevation of 91 meters.

• Latitude: 48° 35' 53'' North   (decimal: 48.5980556)
• Longitude: 71° 40' 41'' West   (decimal: -71.6780556)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Centre de villégiature
• Canadian Province/Territory: Quebec
• Elevation: 91 meters
• Location: Alma; Lac-Saint-Jean-Est
• Atlas of Canada Locator Map: Grande-Décharge
• GPS Coordinate Locator Map: Grande-Décharge Lat/Long