One Tree Island is a Island located in Algoma, Ontario and has an elevation of 177 meters.

• Latitude: 46° 17' 26'' North   (decimal: 46.2905555)
• Longitude: 83° 50' 44'' West   (decimal: -83.8455555)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 177 meters
• Location: Algoma
• Atlas of Canada Locator Map: One Tree Island
• GPS Coordinate Locator Map: One Tree Island Lat/Long