Lac Foster is a Lake located in Lac-Douaire; Antoine-Labelle, Quebec and has an elevation of 273 meters.

• Latitude: 46° 59' 32'' North   (decimal: 46.9922222)
• Longitude: 75° 24' 8'' West   (decimal: -75.4022221)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 273 meters
• Location: Lac-Douaire; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Foster
• GPS Coordinate Locator Map: Lac Foster Lat/Long