Hillier Islands is a Island located in Parry Sound, Ontario and has an elevation of 177 meters.

• Latitude: 45° 10' 46'' North   (decimal: 45.1794444)
• Longitude: 80° 10' 14'' West   (decimal: -80.1705555)
• Topography Feature Category: Island
• Geographical Feature: Islands
• Canadian Province/Territory: Ontario
• Elevation: 177 meters
• Location: Parry Sound
• Atlas of Canada Locator Map: Hillier Islands
• GPS Coordinate Locator Map: Hillier Islands Lat/Long