Lac Ardenais is a Lake located in Lac-Pythonga; La Vallée-de-la-Gatineau, Quebec and has an elevation of 390 meters.

• Latitude: 47° 5' 47'' North   (decimal: 47.0963889)
• Longitude: 76° 58' 24'' West   (decimal: -76.9733333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 390 meters
• Location: Lac-Pythonga; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac Ardenais
• GPS Coordinate Locator Map: Lac Ardenais Lat/Long