Lac des Mares is a Lake located in Saint-Paul-de-la-Croix; Rivière-du-Loup, Quebec.

• Latitude: 47° 57' 5'' North   (decimal: 47.9514123)
• Longitude: 69° 12' 27'' West   (decimal: -69.2075369)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Saint-Paul-de-la-Croix; Rivière-du-Loup
• Atlas of Canada Locator Map: Lac des Mares
• GPS Coordinate Locator Map: Lac des Mares Lat/Long