One Mile Island is a Island located in Manitoulin, Ontario and has an elevation of 229 meters.

• Latitude: 45° 45' 2'' North   (decimal: 45.7505555)
• Longitude: 81° 53' 36'' West   (decimal: -81.8933333)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 229 meters
• Location: Manitoulin
• Atlas of Canada Locator Map: One Mile Island
• GPS Coordinate Locator Map: One Mile Island Lat/Long