Île de la Devanture is a Island located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 50° 52' 58'' North   (decimal: 50.8827778)
• Longitude: 67° 33' 42'' West   (decimal: -67.5616667)
• Topography Feature Category: Island
• Geographical Feature: Île / Ile
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Île de la Devanture
• GPS Coordinate Locator Map: Île de la Devanture Lat/Long