Lac Nadeau is a Lake located in Saint-Alban; Portneuf, Quebec and has an elevation of 186 meters.

• Latitude: 46° 50' 24'' North   (decimal: 46.8400000)
• Longitude: 72° 9' 43'' West   (decimal: -72.1619444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 186 meters
• Location: Saint-Alban; Portneuf
• Atlas of Canada Locator Map: Lac Nadeau
• GPS Coordinate Locator Map: Lac Nadeau Lat/Long