Lac-Blanc is a Unincorporated area located in Saint-Ubalde; Portneuf, Quebec and has an elevation of 159 meters.

• Latitude: 46° 48' 59'' North   (decimal: 46.8164171)
• Longitude: 72° 15' 53'' West   (decimal: -72.2648249)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Elevation: 159 meters
• Location: Saint-Ubalde; Portneuf
• Atlas of Canada Locator Map: Lac-Blanc
• GPS Coordinate Locator Map: Lac-Blanc Lat/Long