Grande-Vallée is a Unincorporated area located in Chertsey; Matawinie, Quebec and has an elevation of 237 meters.

• Latitude: 46° 10' 18'' North   (decimal: 46.1717055)
• Longitude: 73° 52' 57'' West   (decimal: -73.8823712)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Secteur résidentiel
• Canadian Province/Territory: Quebec
• Elevation: 237 meters
• Location: Chertsey; Matawinie
• Atlas of Canada Locator Map: Grande-Vallée
• GPS Coordinate Locator Map: Grande-Vallée Lat/Long