Marais Dempsey is a Low vegetation located in Lac-Oscar; Antoine-Labelle, Quebec.

• Latitude: 47° 17' 5'' North   (decimal: 47.2847222)
• Longitude: 75° 6' 11'' West   (decimal: -75.1030556)
• Topography Feature Category: Low vegetation
• Geographical Feature: Marais
• Canadian Province/Territory: Quebec
• Location: Lac-Oscar; Antoine-Labelle
• Atlas of Canada Locator Map: Marais Dempsey
• GPS Coordinate Locator Map: Marais Dempsey Lat/Long