Lac Marion is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 446 meters.

• Latitude: 48° 55' 31'' North   (decimal: 48.9252778)
• Longitude: 74° 17' 29'' West   (decimal: -74.2913889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 446 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Marion
• GPS Coordinate Locator Map: Lac Marion Lat/Long