Boyes Island is a Island located in Thunder Bay, Ontario and has an elevation of 442 meters.

• Latitude: 48° 37' 38'' North   (decimal: 48.6272222)
• Longitude: 90° 22' 58'' West   (decimal: -90.3827777)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 442 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Boyes Island
• GPS Coordinate Locator Map: Boyes Island Lat/Long