Lac Blanc is a Lake located in Saint-Ubalde; Portneuf, Quebec and has an elevation of 140 meters.

• Latitude: 46° 49' 9'' North   (decimal: 46.8191666)
• Longitude: 72° 16' 18'' West   (decimal: -72.2716666)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 140 meters
• Location: Saint-Ubalde; Portneuf
• Atlas of Canada Locator Map: Lac Blanc
• GPS Coordinate Locator Map: Lac Blanc Lat/Long