Lac McKay is a Lake located in Mansfield-et-Pontefract; Pontiac, Quebec and has an elevation of 293 meters.

• Latitude: 45° 59' 56'' North   (decimal: 45.9988889)
• Longitude: 76° 38' 22'' West   (decimal: -76.6394444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 293 meters
• Location: Mansfield-et-Pontefract; Pontiac
• Atlas of Canada Locator Map: Lac McKay
• GPS Coordinate Locator Map: Lac McKay Lat/Long