Harold Island is a Island located in Muskoka, Ontario and has an elevation of 240 meters.

• Latitude: 45° 3' 16'' North   (decimal: 45.0544444)
• Longitude: 79° 30' 38'' West   (decimal: -79.5105555)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 240 meters
• Location: Muskoka
• Atlas of Canada Locator Map: Harold Island
• GPS Coordinate Locator Map: Harold Island Lat/Long