Cours d'eau Louis-Marie-Tremblay is a River located in La Malbaie; Charlevoix-Est, Quebec.

• Latitude: 47° 41' 40'' North   (decimal: 47.6944444)
• Longitude: 70° 11' 53'' West   (decimal: -70.1980556)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: La Malbaie; Charlevoix-Est
• Atlas of Canada Locator Map: Cours d'eau Louis-Marie-Tremblay
• GPS Coordinate Locator Map: Cours d'eau Louis-Marie-Tremblay Lat/Long