Lac de la Bernache is a Lake located in Lac-Pikauba; Charlevoix, Quebec.

• Latitude: 47° 49' 25'' North   (decimal: 47.8236111)
• Longitude: 70° 36' 18'' West   (decimal: -70.605)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Pikauba; Charlevoix
• Atlas of Canada Locator Map: Lac de la Bernache
• GPS Coordinate Locator Map: Lac de la Bernache Lat/Long