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

• Latitude: 49° 16' 29'' North   (decimal: 49.2747222)
• Longitude: 70° 37' 33'' West   (decimal: -70.6258333)
• 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 Grand Pic
• GPS Coordinate Locator Map: Lac du Grand Pic Lat/Long