One Tree Island is a Island located in Muskoka, Ontario and has an elevation of 181 meters.

• Latitude: 44° 56' 30'' North   (decimal: 44.9416666)
• Longitude: 79° 53' 28'' West   (decimal: -79.8911111)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 181 meters
• Location: Muskoka
• Atlas of Canada Locator Map: One Tree Island
• GPS Coordinate Locator Map: One Tree Island Lat/Long