Le Grand Marais is a Low vegetation located in Saint-Zotique; Vaudreuil-Soulanges, Quebec.

• Latitude: 45° 14' 14'' North   (decimal: 45.2372650)
• Longitude: 74° 16' 15'' West   (decimal: -74.2707317)
• Topography Feature Category: Low vegetation
• Geographical Feature: Marais
• Canadian Province/Territory: Quebec
• Location: Saint-Zotique; Vaudreuil-Soulanges
• Atlas of Canada Locator Map: Le Grand Marais
• GPS Coordinate Locator Map: Le Grand Marais Lat/Long