Green Island is a Island located in Mackenzie, Northwest Territories and has an elevation of 298 meters.

• Latitude: 63° 3' 1'' North   (decimal: 63.0502237)
• Longitude: 113° 10' 4'' West   (decimal: -113.1678800)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Northwest Territories
• Elevation: 298 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Green Island
• GPS Coordinate Locator Map: Green Island Lat/Long