Lac à Foin is a Lake located in Saint-Félix-d'Otis; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 14' North   (decimal: 48.2332999)
• Longitude: 70° 40' West   (decimal: -70.6666999)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Saint-Félix-d'Otis; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac à Foin
• GPS Coordinate Locator Map: Lac à Foin Lat/Long