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

• Latitude: 50° 17' 0'' North   (decimal: 50.2834019)
• Longitude: 71° 5' 43'' West   (decimal: -71.0953531)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac du Bruit du Jour
• GPS Coordinate Locator Map: Lac du Bruit du Jour Lat/Long