Fosse de la Première Branche Est is a River feature located in Rivière-Bonaventure; Bonaventure, Quebec.

• Latitude: 48° 17' 45'' North   (decimal: 48.2958833)
• Longitude: 65° 29' 20'' West   (decimal: -65.4888069)
• Topography Feature Category: River feature
• Geographical Feature: Fosse à saumon
• Canadian Province/Territory: Quebec
• Location: Rivière-Bonaventure; Bonaventure
• Atlas of Canada Locator Map: Fosse de la Première Branche Est
• GPS Coordinate Locator Map: Fosse de la Première Branche Est Lat/Long