Grand lac des Rapides is a Lake located in Lac-Walker; Sept-Rivières, Quebec and has an elevation of 404 meters.

• Latitude: 50° 28' 56'' North   (decimal: 50.4822221)
• Longitude: 66° 25' 55'' West   (decimal: -66.4319444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 404 meters
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Grand lac des Rapides
• GPS Coordinate Locator Map: Grand lac des Rapides Lat/Long