Grand ruisseau Caissy is a Bay located in Nouvelle; Avignon, Quebec.

• Latitude: 48° 8' 15'' North   (decimal: 48.1375496)
• Longitude: 66° 19' 16'' West   (decimal: -66.3210622)
• Topography Feature Category: Bay
• Geographical Feature: Bras
• Canadian Province/Territory: Quebec
• Location: Nouvelle; Avignon
• Atlas of Canada Locator Map: Grand ruisseau Caissy
• GPS Coordinate Locator Map: Grand ruisseau Caissy Lat/Long