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

• Latitude: 61° 17' 0'' North   (decimal: 61.2834623)
• Longitude: 117° 37' 5'' West   (decimal: -117.6180522)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Northwest Territories
• Elevation: 156 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Gravel Island
• GPS Coordinate Locator Map: Gravel Island Lat/Long