Tumi Lake is a Lake located in Mackenzie, Northwest Territories and has an elevation of 185 meters.

• Latitude: 63° 27' 1'' North   (decimal: 63.4502089)
• Longitude: 116° 48' 5'' West   (decimal: -116.8014326)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Northwest Territories
• Elevation: 185 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Tumi Lake
• GPS Coordinate Locator Map: Tumi Lake Lat/Long