Lac du Grand Canyon is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec and has an elevation of 446 meters.

• Latitude: 49° 1' 2'' North   (decimal: 49.0172542)
• Longitude: 69° 26' 44'' West   (decimal: -69.4456119)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 446 meters
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac du Grand Canyon
• GPS Coordinate Locator Map: Lac du Grand Canyon Lat/Long