Biff Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 427 meters.

• Latitude: 49° 33' 37'' North   (decimal: 49.5602777)
• Longitude: 87° 45' 55'' West   (decimal: -87.7652777)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 427 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Biff Lake
• GPS Coordinate Locator Map: Biff Lake Lat/Long