Le Grand Bras is a River located in Sainte-Hélène; Kamouraska, Quebec and has an elevation of 153 meters.

• Latitude: 47° 33' 58'' North   (decimal: 47.5661323)
• Longitude: 69° 40' 22'' West   (decimal: -69.6728287)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 153 meters
• Location: Sainte-Hélène; Kamouraska
• Atlas of Canada Locator Map: Le Grand Bras
• GPS Coordinate Locator Map: Le Grand Bras Lat/Long