Island Portage is a Road feature located in Nipissing, Ontario and has an elevation of 288 meters.

• Latitude: 46° 39' 25'' North   (decimal: 46.6569444)
• Longitude: 80° 4' 40'' West   (decimal: -80.0777777)
• Topography Feature Category: Road feature
• Geographical Feature: Portage
• Canadian Province/Territory: Ontario
• Elevation: 288 meters
• Location: Nipissing
• Atlas of Canada Locator Map: Island Portage
• GPS Coordinate Locator Map: Island Portage Lat/Long