Lac 3.1416 is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec.

• Latitude: 49° 45' 7'' North   (decimal: 49.7519936)
• Longitude: 68° 6' 46'' West   (decimal: -68.1128046)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac 3.1416
• GPS Coordinate Locator Map: Lac 3.1416 Lat/Long