Mess Lake is a Lake located in Cassiar Land District, British Columbia and has an elevation of 723 meters.

• Latitude: 57° 28' North   (decimal: 57.4666999)
• Longitude: 130° 53' West   (decimal: -130.8832999)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Elevation: 723 meters
• Location: Cassiar Land District
• Atlas of Canada Locator Map: Mess Lake
• GPS Coordinate Locator Map: Mess Lake Lat/Long