Lac Courlac is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 483 meters.

• Latitude: 48° 52' 58'' North   (decimal: 48.8827778)
• Longitude: 73° 56' 51'' West   (decimal: -73.9475)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 483 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Courlac
• GPS Coordinate Locator Map: Lac Courlac Lat/Long