Lac Le Tars is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 52' 23'' North   (decimal: 48.8730556)
• Longitude: 70° 47' 41'' West   (decimal: -70.7947222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• GPS Coordinate Locator Map: Lac Le Tars Lat/Long