Marj Lake is a Lake located in Rainy River, Ontario and has an elevation of 426 meters.

• Latitude: 48° 16' 00'' North   (decimal: 48.2666666)
• Longitude: 91° 33' 2'' West   (decimal: -91.5505555)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 426 meters
• Location: Rainy River
• Atlas of Canada Locator Map: Marj Lake
• GPS Coordinate Locator Map: Marj Lake Lat/Long