La Grande Mare is a Lake located in Notre-Dame-des-Sept-Douleurs; Rivière-du-Loup, Quebec and has an elevation of 25 meters.

• Latitude: 47° 59' 14'' North   (decimal: 47.9872448)
• Longitude: 69° 29' 33'' West   (decimal: -69.4925456)
• Topography Feature Category: Lake
• Geographical Feature: Mare
• Canadian Province/Territory: Quebec
• Elevation: 25 meters
• Location: Notre-Dame-des-Sept-Douleurs; Rivière-du-Loup
• Atlas of Canada Locator Map: La Grande Mare
• GPS Coordinate Locator Map: La Grande Mare Lat/Long