Lac de l'Écluse is a Lake located in Saint-Thomas-Didyme; Maria-Chapdelaine, Quebec and has an elevation of 275 meters.

• Latitude: 49° 2' 9'' North   (decimal: 49.0358622)
• Longitude: 72° 50' 44'' West   (decimal: -72.8456112)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 275 meters
• Location: Saint-Thomas-Didyme; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac de l'Écluse
• GPS Coordinate Locator Map: Lac de l'Écluse Lat/Long