Big Rock is a Shoal located in Mackenzie, Northwest Territories and has an elevation of 78 meters.

• Latitude: 68° 10' 00'' North   (decimal: 68.1666036)
• Longitude: 133° 38' 9'' West   (decimal: -133.6358479)
• Topography Feature Category: Shoal
• Geographical Feature: Rock
• Canadian Province/Territory: Northwest Territories
• Elevation: 78 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Big Rock
• GPS Coordinate Locator Map: Big Rock Lat/Long