Lac du Coffre is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 542 meters.

• Latitude: 48° 38' 22'' North   (decimal: 48.6394444)
• Longitude: 72° 58' 2'' West   (decimal: -72.9672222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 542 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac du Coffre
• GPS Coordinate Locator Map: Lac du Coffre Lat/Long