Île à Gagnon is a Island located in Rivière-Rouge; Antoine-Labelle, Quebec and has an elevation of 339 meters.

• Latitude: 46° 21' 4'' North   (decimal: 46.3511548)
• Longitude: 74° 39' 3'' West   (decimal: -74.6507320)
• Topography Feature Category: Island
• Geographical Feature: Île / Ile
• Canadian Province/Territory: Quebec
• Elevation: 339 meters
• Location: Rivière-Rouge; Antoine-Labelle
• Atlas of Canada Locator Map: Île à Gagnon
• GPS Coordinate Locator Map: Île à Gagnon Lat/Long