Portage Island is a Island located in Ontario, Ontario and has an elevation of 215 meters.

• Latitude: 44° 42' 29'' North   (decimal: 44.7080555)
• Longitude: 79° 21' 9'' West   (decimal: -79.3524999)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 215 meters
• Location: Ontario
• Atlas of Canada Locator Map: Portage Island
• GPS Coordinate Locator Map: Portage Island Lat/Long