Les Roches Plates is a Island located in Rivière-au-Tonnerre; Minganie, Quebec and has an elevation of 23 meters.

• Latitude: 50° 17' 12'' North   (decimal: 50.2866667)
• Longitude: 65° 12' 2'' West   (decimal: -65.2005556)
• Topography Feature Category: Island
• Geographical Feature: Roches
• Canadian Province/Territory: Quebec
• Elevation: 23 meters
• Location: Rivière-au-Tonnerre; Minganie
• Atlas of Canada Locator Map: Les Roches Plates
• GPS Coordinate Locator Map: Les Roches Plates Lat/Long