Lac Marrias is a Lake located in Val-d'Or; Vallée-de-l'Or, Quebec and has an elevation of 349 meters.

• Latitude: 47° 52' 15'' North   (decimal: 47.8708333)
• Longitude: 77° 26' 46'' West   (decimal: -77.4461111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 349 meters
• Location: Val-d'Or; Vallée-de-l'Or
• Atlas of Canada Locator Map: Lac Marrias
• GPS Coordinate Locator Map: Lac Marrias Lat/Long