Lac Sans Accès is a Lake located in Lac-Pikauba; Charlevoix, Quebec and has an elevation of 998 meters.

• Latitude: 47° 43' 30'' North   (decimal: 47.725)
• Longitude: 70° 59' 38'' West   (decimal: -70.9938889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 998 meters
• Location: Lac-Pikauba; Charlevoix
• Atlas of Canada Locator Map: Lac Sans Accès
• GPS Coordinate Locator Map: Lac Sans Accès Lat/Long