La Grande Écluse is a Low vegetation located in Auclair; Témiscouata, Quebec and has an elevation of 262 meters.

• Latitude: 47° 47' 29'' North   (decimal: 47.7914175)
• Longitude: 68° 41' 13'' West   (decimal: -68.6869696)
• Topography Feature Category: Low vegetation
• Geographical Feature: Marécage
• Canadian Province/Territory: Quebec
• Elevation: 262 meters
• Location: Auclair; Témiscouata
• Atlas of Canada Locator Map: La Grande Écluse
• GPS Coordinate Locator Map: La Grande Écluse Lat/Long