Rivière McKay is a River located in Saint-Hyacinthe; Les Maskoutains, Quebec and has an elevation of 69 meters.

• Latitude: 45° 39' 15'' North   (decimal: 45.6542029)
• Longitude: 72° 50' 6'' West   (decimal: -72.8351218)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Elevation: 69 meters
• Location: Saint-Hyacinthe; Les Maskoutains
• Atlas of Canada Locator Map: Rivière McKay
• GPS Coordinate Locator Map: Rivière McKay Lat/Long