Lac à Éloi is a Lake located in L'Isle-aux-Coudres; Charlevoix, Quebec.

• Latitude: 47° 25' 30'' North   (decimal: 47.4250224)
• Longitude: 70° 21' 17'' West   (decimal: -70.3547956)
• Topography Feature Category: Lake
• Geographical Feature: Lac artificiel
• Canadian Province/Territory: Quebec
• Location: L'Isle-aux-Coudres; Charlevoix
• Atlas of Canada Locator Map: Lac à Éloi
• GPS Coordinate Locator Map: Lac à Éloi Lat/Long