Lac Garceau is a Lake located in Saint-Alexis-des-Monts; Maskinongé, Quebec and has an elevation of 379 meters.

• Latitude: 46° 39' 7'' North   (decimal: 46.6519745)
• Longitude: 73° 7' 43'' West   (decimal: -73.1287390)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 379 meters
• Location: Saint-Alexis-des-Monts; Maskinongé
• Atlas of Canada Locator Map: Lac Garceau
• GPS Coordinate Locator Map: Lac Garceau Lat/Long