Green Island is a Island located in Mackenzie, Northwest Territories and has an elevation of 156 meters.

• Latitude: 62° 2' 21'' North   (decimal: 62.0391999)
• Longitude: 114° 13' 7'' West   (decimal: -114.2186000)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Northwest Territories
• Elevation: 156 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Green Island
• GPS Coordinate Locator Map: Green Island Lat/Long