Le Grand Fossé is a River located in Saint-Thomas; Joliette, Quebec and has an elevation of 24 meters.

• Latitude: 46° 4' 8'' North   (decimal: 46.0689226)
• Longitude: 73° 15' 47'' West   (decimal: -73.2631857)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 24 meters
• Location: Saint-Thomas; Joliette
• Atlas of Canada Locator Map: Le Grand Fossé
• GPS Coordinate Locator Map: Le Grand Fossé Lat/Long