La Grande Baie is a Bay located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 50° 42' 52'' North   (decimal: 50.7145145)
• Longitude: 70° 15' 18'' West   (decimal: -70.2550736)
• Topography Feature Category: Bay
• Geographical Feature: Baie
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: La Grande Baie
• GPS Coordinate Locator Map: La Grande Baie Lat/Long