Lac Flay is a Lake located in Lac-Legendre; Matawinie, Quebec and has an elevation of 481 meters.

• Latitude: 46° 42' 7'' North   (decimal: 46.7019868)
• Longitude: 74° 18' 46'' West   (decimal: -74.3126618)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 481 meters
• Location: Lac-Legendre; Matawinie
• Atlas of Canada Locator Map: Lac Flay
• GPS Coordinate Locator Map: Lac Flay Lat/Long