L'Île-du-Vieux-Fort is a Unincorporated area located in Bonne-Espérance; Basse-Côte-Nord, Quebec and has an elevation of 2 meters.

• Latitude: 51° 22' 4'' North   (decimal: 51.3678316)
• Longitude: 57° 47' 8'' West   (decimal: -57.7854715)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Lieu-dit
• Canadian Province/Territory: Quebec
• Elevation: 2 meters
• Location: Bonne-Espérance; Basse-Côte-Nord
• Atlas of Canada Locator Map: L'Île-du-Vieux-Fort
• GPS Coordinate Locator Map: L'Île-du-Vieux-Fort Lat/Long