La Grande-1 is a Unincorporated area located in Baie-James; Jamésie, Quebec.

• Latitude: 53° 43' 38'' North   (decimal: 53.7273473)
• Longitude: 78° 35' 24'' West   (decimal: -78.5900869)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: La Grande-1
• GPS Coordinate Locator Map: La Grande-1 Lat/Long