Lac Gilson is a Lake located in Lac-Pikauba; Charlevoix, Quebec and has an elevation of 917 meters.

• Latitude: 47° 57' 40'' North   (decimal: 47.9611111)
• Longitude: 71° 2' 55'' West   (decimal: -71.0486111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 917 meters
• Location: Lac-Pikauba; Charlevoix
• Atlas of Canada Locator Map: Lac Gilson
• GPS Coordinate Locator Map: Lac Gilson Lat/Long