Lac Bigras is a Lake located in Lac-Pikauba; Charlevoix, Quebec and has an elevation of 831 meters.

• Latitude: 47° 45' 39'' North   (decimal: 47.7608333)
• Longitude: 70° 49' 35'' West   (decimal: -70.8263888)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 831 meters
• Location: Lac-Pikauba; Charlevoix
• Atlas of Canada Locator Map: Lac Bigras
• GPS Coordinate Locator Map: Lac Bigras Lat/Long