Marshal Island is a Island located in Simcoe, Ontario and has an elevation of 181 meters.

• Latitude: 44° 46' 45'' North   (decimal: 44.7791666)
• Longitude: 79° 44' 7'' West   (decimal: -79.7352777)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 181 meters
• Location: Simcoe
• Atlas of Canada Locator Map: Marshal Island
• GPS Coordinate Locator Map: Marshal Island Lat/Long