La Grande Mare is a Low vegetation located in Rivière-Ouelle; Kamouraska, Quebec.

• Latitude: 47° 27' 47'' North   (decimal: 47.4630776)
• Longitude: 69° 55' 25'' West   (decimal: -69.9236699)
• Topography Feature Category: Low vegetation
• Geographical Feature: Marais
• Canadian Province/Territory: Quebec
• Location: Rivière-Ouelle; Kamouraska
• Atlas of Canada Locator Map: La Grande Mare
• GPS Coordinate Locator Map: La Grande Mare Lat/Long