Lac du Relais is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 396 meters.

• Latitude: 49° 6' 46'' North   (decimal: 49.1127778)
• Longitude: 74° 2' 45'' West   (decimal: -74.0458333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 396 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac du Relais
• GPS Coordinate Locator Map: Lac du Relais Lat/Long