La Chaîne du Large is a Shoal located in Saint-Siméon; Charlevoix-Est, Quebec.

• Latitude: 47° 57' 17'' North   (decimal: 47.9547425)
• Longitude: 69° 47' 16'' West   (decimal: -69.7878331)
• Topography Feature Category: Shoal
• Geographical Feature: Haut-fond
• Canadian Province/Territory: Quebec
• Location: Saint-Siméon; Charlevoix-Est
• Atlas of Canada Locator Map: La Chaîne du Large
• GPS Coordinate Locator Map: La Chaîne du Large Lat/Long