Cairnside is a Unincorporated area located in Très-Saint-Sacrement; Le Haut-Saint-Laurent, Quebec.

• Latitude: 45° 7' 21'' North   (decimal: 45.1225416)
• Longitude: 73° 53' 57'' West   (decimal: -73.8990469)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Location: Très-Saint-Sacrement; Le Haut-Saint-Laurent
• GPS Coordinate Locator Map: Cairnside Lat/Long