Les Mille Roches is a Rapids located in Saint-Jean-sur-Richelieu; Le Haut-Richelieu, Quebec and has an elevation of 24 meters.

• Latitude: 45° 20' 26'' North   (decimal: 45.3405555)
• Longitude: 73° 15' 39'' West   (decimal: -73.2608333)
• Topography Feature Category: Rapids
• Geographical Feature: Rapides
• Canadian Province/Territory: Quebec
• Elevation: 24 meters
• Location: Saint-Jean-sur-Richelieu; Le Haut-Richelieu
• Atlas of Canada Locator Map: Les Mille Roches
• GPS Coordinate Locator Map: Les Mille Roches Lat/Long