Le Grand Ruisseau is a River located in Rivière-au-Tonnerre; Minganie, Quebec and has an elevation of 74 meters.

• Latitude: 50° 17' 20'' North   (decimal: 50.2888889)
• Longitude: 65° 11' 5'' West   (decimal: -65.1847222)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 74 meters
• Location: Rivière-au-Tonnerre; Minganie
• Atlas of Canada Locator Map: Le Grand Ruisseau
• GPS Coordinate Locator Map: Le Grand Ruisseau Lat/Long