Lac-de-l'Est is a Unincorporated area located in Mont-Carmel; Kamouraska, Quebec and has an elevation of 345 meters.

• Latitude: 47° 13' 40'' North   (decimal: 47.2277989)
• Longitude: 69° 35' 25'' West   (decimal: -69.5903302)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Centre de villégiature
• Canadian Province/Territory: Quebec
• Elevation: 345 meters
• Location: Mont-Carmel; Kamouraska
• Atlas of Canada Locator Map: Lac-de-l'Est
• GPS Coordinate Locator Map: Lac-de-l'Est Lat/Long