Lac de la Vase is a Lake located in Saint-Charles-de-Bourget; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 30' 32'' North   (decimal: 48.5088889)
• Longitude: 71° 21' 26'' West   (decimal: -71.3572221)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Saint-Charles-de-Bourget; Le Fjord-du-Saguenay
• GPS Coordinate Locator Map: Lac de la Vase Lat/Long