Lac de la Prairie is a Lake located in Mulgrave-et-Derry; Papineau, Quebec and has an elevation of 390 meters.

• Latitude: 45° 50' 3'' North   (decimal: 45.8341667)
• Longitude: 75° 27' 33'' West   (decimal: -75.4591667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 390 meters
• Location: Mulgrave-et-Derry; Papineau
• Atlas of Canada Locator Map: Lac de la Prairie
• GPS Coordinate Locator Map: Lac de la Prairie Lat/Long