Horsetail Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 355 meters.

• Latitude: 50° 18' 41'' North   (decimal: 50.3113888)
• Longitude: 87° 57' 48'' West   (decimal: -87.9633333)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 355 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Horsetail Lake
• GPS Coordinate Locator Map: Horsetail Lake Lat/Long