Mystery Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 410 meters.

• Latitude: 50° 19' 27'' North   (decimal: 50.3241666)
• Longitude: 90° 0' 1'' West   (decimal: -90.0002777)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 410 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Mystery Lake
• GPS Coordinate Locator Map: Mystery Lake Lat/Long