Lost Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 395 meters.

• Latitude: 48° 34' 35'' North   (decimal: 48.5763888)
• Longitude: 85° 25' 48'' West   (decimal: -85.4300000)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 395 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Lost Lake
• GPS Coordinate Locator Map: Lost Lake Lat/Long