Lac du Pétrel is a Lake located in Lac-Pikauba; Charlevoix, Quebec.

• Latitude: 47° 50' 35'' North   (decimal: 47.8430556)
• Longitude: 70° 42' 49'' West   (decimal: -70.7136111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Pikauba; Charlevoix
• Atlas of Canada Locator Map: Lac du Pétrel
• GPS Coordinate Locator Map: Lac du Pétrel Lat/Long