Lac Sidéral is a Lake located in Lac-Pikauba; Charlevoix, Quebec and has an elevation of 942 meters.

• Latitude: 47° 52' 26'' North   (decimal: 47.8738889)
• Longitude: 70° 49' 9'' West   (decimal: -70.8191667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 942 meters
• Location: Lac-Pikauba; Charlevoix
• Atlas of Canada Locator Map: Lac Sidéral
• GPS Coordinate Locator Map: Lac Sidéral Lat/Long