Bittern Lake is a Lake located in Rainy River, Ontario and has an elevation of 422 meters.

• Latitude: 48° 40' 4'' North   (decimal: 48.6677777)
• Longitude: 92° 3' 22'' West   (decimal: -92.0561111)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 422 meters
• Location: Rainy River
• Atlas of Canada Locator Map: Bittern Lake
• GPS Coordinate Locator Map: Bittern Lake Lat/Long