Lac Après la Nuit is a Lake located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 50° 17' 0'' North   (decimal: 50.2833671)
• Longitude: 67° 31' 18'' West   (decimal: -67.5216306)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac Après la Nuit
• GPS Coordinate Locator Map: Lac Après la Nuit Lat/Long