Barnacle Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 443 meters.

• Latitude: 49° 26' 52'' North   (decimal: 49.4477777)
• Longitude: 87° 52' 15'' West   (decimal: -87.8708333)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 443 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Barnacle Lake
• GPS Coordinate Locator Map: Barnacle Lake Lat/Long