Coulée à Billy is a Valley located in Rivière-Bonaventure; Bonaventure, Quebec and has an elevation of 127 meters.

• Latitude: 48° 18' 57'' North   (decimal: 48.3158831)
• Longitude: 65° 30' 53'' West   (decimal: -65.5146415)
• Topography Feature Category: Valley
• Geographical Feature: Ravin
• Canadian Province/Territory: Quebec
• Elevation: 127 meters
• Location: Rivière-Bonaventure; Bonaventure
• Atlas of Canada Locator Map: Coulée à Billy
• GPS Coordinate Locator Map: Coulée à Billy Lat/Long