Stonewall Island is a Island located in Muskoka, Ontario and has an elevation of 239 meters.

• Latitude: 45° 2' 21'' North   (decimal: 45.0391666)
• Longitude: 79° 28' 18'' West   (decimal: -79.4716666)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 239 meters
• Location: Muskoka
• Atlas of Canada Locator Map: Stonewall Island
• GPS Coordinate Locator Map: Stonewall Island Lat/Long