Lac des Mares is a Lake located in Saint-Gabriel-de-Valcartier; La Jacques-Cartier, Quebec and has an elevation of 518 meters.

• Latitude: 47° 8' 30'' North   (decimal: 47.1416873)
• Longitude: 71° 35' 11'' West   (decimal: -71.5864850)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 518 meters
• Location: Saint-Gabriel-de-Valcartier; La Jacques-Cartier
• Atlas of Canada Locator Map: Lac des Mares
• GPS Coordinate Locator Map: Lac des Mares Lat/Long