Gagnon-Siding is a Unincorporated area located in Senneterre; Vallée-de-l'Or, Quebec and has an elevation of 424 meters.

• Latitude: 48° 15' 12'' North   (decimal: 48.2533333)
• Longitude: 76° 8' 45'' West   (decimal: -76.1458333)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Elevation: 424 meters
• Location: Senneterre; Vallée-de-l'Or
• Atlas of Canada Locator Map: Gagnon-Siding
• GPS Coordinate Locator Map: Gagnon-Siding Lat/Long