Les Petites Roches is a Island located in Saint-Antoine-de-l'Isle-aux-Grues; Montmagny, Quebec and has an elevation of 0 meters.

• Latitude: 47° 8' 45'' North   (decimal: 47.1458560)
• Longitude: 70° 28' 48'' West   (decimal: -70.4800763)
• Topography Feature Category: Island
• Geographical Feature: Rochers
• Canadian Province/Territory: Quebec
• Elevation: 0 meters
• Location: Saint-Antoine-de-l'Isle-aux-Grues; Montmagny
• Atlas of Canada Locator Map: Les Petites Roches
• GPS Coordinate Locator Map: Les Petites Roches Lat/Long