Portage Island is a Island located in Cochrane, Ontario and has an elevation of 35 meters.

• Latitude: 50° 44' 5'' North   (decimal: 50.7347222)
• Longitude: 81° 28' 52'' West   (decimal: -81.4811111)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 35 meters
• Location: Cochrane
• Atlas of Canada Locator Map: Portage Island
• GPS Coordinate Locator Map: Portage Island Lat/Long