Le Grand Bryat is a River located in Percé; Le Rocher-Percé, Quebec and has an elevation of 99 meters.

• Latitude: 48° 37' 20'' North   (decimal: 48.6222815)
• Longitude: 64° 15' 21'' West   (decimal: -64.2556986)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 99 meters
• Location: Percé; Le Rocher-Percé
• Atlas of Canada Locator Map: Le Grand Bryat
• GPS Coordinate Locator Map: Le Grand Bryat Lat/Long