Lac à Marne is a Lake located in New Carlisle; Bonaventure, Quebec.

• Latitude: 48° 2' 27'' North   (decimal: 48.0408333)
• Longitude: 65° 20' 17'' West   (decimal: -65.3380555)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: New Carlisle; Bonaventure
• Atlas of Canada Locator Map: Lac à Marne
• GPS Coordinate Locator Map: Lac à Marne Lat/Long