Old Fort Island is a Island located in Mackenzie, Northwest Territories and has an elevation of 178 meters.

• Latitude: 62° 21' 1'' North   (decimal: 62.3501902)
• Longitude: 115° 16' 5'' West   (decimal: -115.2679736)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Northwest Territories
• Elevation: 178 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Old Fort Island
• GPS Coordinate Locator Map: Old Fort Island Lat/Long