Mark Lake is a Lake located in Cochrane, Ontario and has an elevation of 251 meters.

• Latitude: 49° 39' 35'' North   (decimal: 49.6597222)
• Longitude: 84° 4' 41'' West   (decimal: -84.0780555)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 251 meters
• Location: Cochrane
• Atlas of Canada Locator Map: Mark Lake
• GPS Coordinate Locator Map: Mark Lake Lat/Long