Canton-des-Roches is a Unincorporated area located in Saint-Gabriel-Lalemant; Kamouraska, Quebec and has an elevation of 143 meters.

• Latitude: 47° 21' 28'' North   (decimal: 47.3577999)
• Longitude: 69° 56' 22'' West   (decimal: -69.9395040)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Lieu-dit
• Canadian Province/Territory: Quebec
• Elevation: 143 meters
• Location: Saint-Gabriel-Lalemant; Kamouraska
• Atlas of Canada Locator Map: Canton-des-Roches
• GPS Coordinate Locator Map: Canton-des-Roches Lat/Long