Le Grand Pilier is a Island located in L'Isle-aux-Coudres; Charlevoix, Quebec and has an elevation of 31 meters.

• Latitude: 47° 21' 52'' North   (decimal: 47.3644669)
• Longitude: 70° 22' 53'' West   (decimal: -70.3814633)
• Topography Feature Category: Island
• Geographical Feature: Rocher
• Canadian Province/Territory: Quebec
• Elevation: 31 meters
• Location: L'Isle-aux-Coudres; Charlevoix
• Atlas of Canada Locator Map: Le Grand Pilier
• GPS Coordinate Locator Map: Le Grand Pilier Lat/Long