Big Rocky Lake is a Lake located in Mackenzie, Northwest Territories and has an elevation of 274 meters.

• Latitude: 62° 17' 1'' North   (decimal: 62.2836020)
• Longitude: 102° 15' 2'' West   (decimal: -102.2505504)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Northwest Territories
• Elevation: 274 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Big Rocky Lake
• GPS Coordinate Locator Map: Big Rocky Lake Lat/Long