La Grande Île is a Island located in Guérin; Témiscamingue, Quebec and has an elevation of 241 meters.

• Latitude: 47° 35' 14'' North   (decimal: 47.5872222)
• Longitude: 79° 20' 1'' West   (decimal: -79.3336111)
• Topography Feature Category: Island
• Geographical Feature: Île / Ile
• Canadian Province/Territory: Quebec
• Elevation: 241 meters
• Location: Guérin; Témiscamingue
• Atlas of Canada Locator Map: La Grande Île
• GPS Coordinate Locator Map: La Grande Île Lat/Long