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

• Latitude: 48° 54' 35'' North   (decimal: 48.9097631)
• Longitude: 70° 54' 28'' West   (decimal: -70.9078544)
• 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 Péril
• GPS Coordinate Locator Map: Lac du Péril Lat/Long