Grass Lake is a Lake located in Mackenzie, Northwest Territories and has an elevation of 201 meters.

• Latitude: 67° 11' 30'' North   (decimal: 67.1917540)
• Longitude: 128° 8' 38'' West   (decimal: -128.1438289)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Northwest Territories
• Elevation: 201 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Grass Lake
• GPS Coordinate Locator Map: Grass Lake Lat/Long