Lac des Roches is a Lake located in Sainte-Catherine-de-la-Jacques-Cartier; La Jacques-Cartier, Quebec and has an elevation of 269 meters.

• Latitude: 46° 56' 24'' North   (decimal: 46.9399999)
• Longitude: 71° 40' 51'' West   (decimal: -71.6808333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 269 meters
• Location: Sainte-Catherine-de-la-Jacques-Cartier; La Jacques-Cartier
• Atlas of Canada Locator Map: Lac des Roches
• GPS Coordinate Locator Map: Lac des Roches Lat/Long