Big Marl Lake is a Lake located in Frontenac, Ontario and has an elevation of 205 meters.

• Latitude: 44° 42' 6'' North   (decimal: 44.7016666)
• Longitude: 76° 58' 29'' West   (decimal: -76.9747222)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 205 meters
• Location: Frontenac
• Atlas of Canada Locator Map: Big Marl Lake
• GPS Coordinate Locator Map: Big Marl Lake Lat/Long