Lac Serein is a Lake located in Lac-Pythonga; La Vallée-de-la-Gatineau, Quebec and has an elevation of 470 meters.

• Latitude: 47° 14' 56'' North   (decimal: 47.2488889)
• Longitude: 76° 12' 29'' West   (decimal: -76.2080556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 470 meters
• Location: Lac-Pythonga; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac Serein
• GPS Coordinate Locator Map: Lac Serein Lat/Long