Petit lac au Castor is a Lake located in Port-Daniel¿Gascons; Le Rocher-Percé, Quebec and has an elevation of 160 meters.

• Latitude: 48° 13' 33'' North   (decimal: 48.2258333)
• Longitude: 64° 49' 56'' West   (decimal: -64.8322222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 160 meters
• Location: Port-Daniel¿Gascons; Le Rocher-Percé
• Atlas of Canada Locator Map: Petit lac au Castor
• GPS Coordinate Locator Map: Petit lac au Castor Lat/Long