Ruisseau Saint-Arnaud is a River located in Lac-Masketsi; Mékinac, Quebec and has an elevation of 355 meters.

• Latitude: 47° 7' 42'' North   (decimal: 47.1283643)
• Longitude: 72° 36' 43'' West   (decimal: -72.6120535)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 355 meters
• Location: Lac-Masketsi; Mékinac
• Atlas of Canada Locator Map: Ruisseau Saint-Arnaud
• GPS Coordinate Locator Map: Ruisseau Saint-Arnaud Lat/Long