La Source is a River feature located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 21' 3'' North   (decimal: 48.3508581)
• Longitude: 70° 5' 58'' West   (decimal: -70.0995038)
• Topography Feature Category: River feature
• Geographical Feature: Fosse à saumon
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: La Source
• GPS Coordinate Locator Map: La Source Lat/Long