Fern Lake is a Lake located in Rainy River, Ontario and has an elevation of 396 meters.

• Latitude: 48° 32' 52'' North   (decimal: 48.5477777)
• Longitude: 91° 21' 28'' West   (decimal: -91.3577777)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 396 meters
• Location: Rainy River
• Atlas of Canada Locator Map: Fern Lake
• GPS Coordinate Locator Map: Fern Lake Lat/Long