Île au Serpent is a Island located in Grenville-sur-la-Rouge; Argenteuil, Quebec and has an elevation of 169 meters.

• Latitude: 45° 47' 26'' North   (decimal: 45.7906023)
• Longitude: 74° 44' 53'' West   (decimal: -74.7479633)
• Topography Feature Category: Island
• Geographical Feature: Île / Ile
• Canadian Province/Territory: Quebec
• Elevation: 169 meters
• Location: Grenville-sur-la-Rouge; Argenteuil
• Atlas of Canada Locator Map: Île au Serpent
• GPS Coordinate Locator Map: Île au Serpent Lat/Long