Lac des Sentinelles is a Lake located in Lac-Jacques-Cartier; La Côte-de-Beaupré, Quebec and has an elevation of 830 meters.

• Latitude: 47° 35' 18'' North   (decimal: 47.5883333)
• Longitude: 71° 23' 1'' West   (decimal: -71.3836111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 830 meters
• Location: Lac-Jacques-Cartier; La Côte-de-Beaupré
• Atlas of Canada Locator Map: Lac des Sentinelles
• GPS Coordinate Locator Map: Lac des Sentinelles Lat/Long