Gray Island is a Island located in Muskoka, Ontario and has an elevation of 175 meters.

• Latitude: 44° 58' 51'' North   (decimal: 44.9808333)
• Longitude: 80° 1' 28'' West   (decimal: -80.0244444)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 175 meters
• Location: Muskoka
• Atlas of Canada Locator Map: Gray Island
• GPS Coordinate Locator Map: Gray Island Lat/Long