Lac des Prairies is a Lake located in Blanc-Sablon; Basse-Côte-Nord, Quebec and has an elevation of 37 meters.

• Latitude: 51° 26' 31'' North   (decimal: 51.4419965)
• Longitude: 57° 11' 43'' West   (decimal: -57.1951739)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Elevation: 37 meters
• Location: Blanc-Sablon; Basse-Côte-Nord
• Atlas of Canada Locator Map: Lac des Prairies
• GPS Coordinate Locator Map: Lac des Prairies Lat/Long