Outer Island is a Island located in Muskoka, Ontario and has an elevation of 218 meters.

• Latitude: 44° 53' 49'' North   (decimal: 44.8969444)
• Longitude: 79° 26' 30'' West   (decimal: -79.4416666)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 218 meters
• Location: Muskoka
• Atlas of Canada Locator Map: Outer Island
• GPS Coordinate Locator Map: Outer Island Lat/Long