Rivière Marrias is a River located in Lac-Granet; Vallée-de-l'Or, Quebec and has an elevation of 345 meters.

• Latitude: 47° 50' 3'' North   (decimal: 47.8342491)
• Longitude: 77° 31' 4'' West   (decimal: -77.5177834)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Elevation: 345 meters
• Location: Lac-Granet; Vallée-de-l'Or
• Atlas of Canada Locator Map: Rivière Marrias
• GPS Coordinate Locator Map: Rivière Marrias Lat/Long