Thorn Island is a Island located in Algoma, Ontario and has an elevation of 180 meters.

• Latitude: 46° 20' 00'' North   (decimal: 46.3333333)
• Longitude: 84° 6' 36'' West   (decimal: -84.1099999)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 180 meters
• Location: Algoma
• Atlas of Canada Locator Map: Thorn Island
• GPS Coordinate Locator Map: Thorn Island Lat/Long