Lac Nadeau is a Lake located in Val-des-Monts; Les Collines-de-l'Outaouais, Quebec and has an elevation of 256 meters.

• Latitude: 45° 44' 41'' North   (decimal: 45.7447222)
• Longitude: 75° 42' 16'' West   (decimal: -75.7044444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 256 meters
• Location: Val-des-Monts; Les Collines-de-l'Outaouais
• Atlas of Canada Locator Map: Lac Nadeau
• GPS Coordinate Locator Map: Lac Nadeau Lat/Long