McMahons Island is a Island located in Sudbury, Ontario and has an elevation of 268 meters.

• Latitude: 46° 27' 45'' North   (decimal: 46.4625000)
• Longitude: 80° 59' 1'' West   (decimal: -80.9836111)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 268 meters
• Location: Sudbury
• Atlas of Canada Locator Map: McMahons Island
• GPS Coordinate Locator Map: McMahons Island Lat/Long