Lac McKay is a Lake located in Rivière-Bonaventure; Bonaventure, Quebec and has an elevation of 380 meters.

• Latitude: 48° 26' 33'' North   (decimal: 48.4424999)
• Longitude: 65° 35' 51'' West   (decimal: -65.5974999)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 380 meters
• Location: Rivière-Bonaventure; Bonaventure
• Atlas of Canada Locator Map: Lac McKay
• GPS Coordinate Locator Map: Lac McKay Lat/Long