Cours d'eau Blais is a River located in La Reine; Abitibi-Ouest, Quebec.

• Latitude: 48° 52' 43'' North   (decimal: 48.8787047)
• Longitude: 79° 30' 34'' West   (decimal: -79.5095538)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: La Reine; Abitibi-Ouest
• Atlas of Canada Locator Map: Cours d'eau Blais
• GPS Coordinate Locator Map: Cours d'eau Blais Lat/Long