Blunder Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 472 meters.

• Latitude: 48° 25' 29'' North   (decimal: 48.4247222)
• Longitude: 90° 16' 11'' West   (decimal: -90.2697222)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 472 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Blunder Lake
• GPS Coordinate Locator Map: Blunder Lake Lat/Long