Lac des Fronteaux is a Lake located in Saint-Guy; Les Basques, Quebec and has an elevation of 269 meters.

• Latitude: 48° 5' 56'' North   (decimal: 48.0989184)
• Longitude: 68° 44' 23'' West   (decimal: -68.7397488)
• Topography Feature Category: Lake
• Geographical Feature: Lacs
• Canadian Province/Territory: Quebec
• Elevation: 269 meters
• Location: Saint-Guy; Les Basques
• Atlas of Canada Locator Map: Lac des Fronteaux
• GPS Coordinate Locator Map: Lac des Fronteaux Lat/Long