Marl Lake is a Lake located in Frontenac, Ontario and has an elevation of 278 meters.

• Latitude: 45° 2' 28'' North   (decimal: 45.0411111)
• Longitude: 76° 49' 55'' West   (decimal: -76.8319444)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 278 meters
• Location: Frontenac
• Atlas of Canada Locator Map: Marl Lake
• GPS Coordinate Locator Map: Marl Lake Lat/Long