Union Island is a Island located in Mackenzie, Northwest Territories and has an elevation of 180 meters.

• Latitude: 61° 56' 1'' North   (decimal: 61.9335552)
• Longitude: 111° 56' 4'' West   (decimal: -111.9343296)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Northwest Territories
• Elevation: 180 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Union Island
• GPS Coordinate Locator Map: Union Island Lat/Long

075E13E Union Island Topographic Map at 1:50,000 scale

075E13W Union Island Topographic Map at 1:50,000 scale

075L04 Keith Island Topographic Map at 1:50,000 scale

085H16E Hornby Channel Topographic Map at 1:50,000 scale

085H16W Hornby Channel Topographic Map at 1:50,000 scale

075E Taltson Lake Topographic Map at 1:250,000 scale

075L Snowdrift Topographic Map at 1:250,000 scale

085H Fort Resolution Topographic Map at 1:250,000 scale