Rivière Isidore Est is a River located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec and has an elevation of 397 meters.

• Latitude: 49° 3' 21'' North   (decimal: 49.0558656)
• Longitude: 69° 35' 54'' West   (decimal: -69.5983932)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Elevation: 397 meters
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Rivière Isidore Est
• GPS Coordinate Locator Map: Rivière Isidore Est Lat/Long