Cours d'eau Blais is a River located in Baie-James; Jamésie, Quebec.

• Latitude: 49° 8' 17'' North   (decimal: 49.1381468)
• Longitude: 79° 12' 55'' West   (decimal: -79.2153729)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Cours d'eau Blais
• GPS Coordinate Locator Map: Cours d'eau Blais Lat/Long