Lac du Marais is a Low vegetation located in L'Anse-Saint-Jean; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 16' 12'' North   (decimal: 48.2700267)
• Longitude: 70° 15' 34'' West   (decimal: -70.2595095)
• Topography Feature Category: Low vegetation
• Geographical Feature: Marais
• Canadian Province/Territory: Quebec
• Location: L'Anse-Saint-Jean; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac du Marais
• GPS Coordinate Locator Map: Lac du Marais Lat/Long