West Rock is a Island located in Manitoulin, Ontario and has an elevation of 177 meters.

• Latitude: 45° 49' 59'' North   (decimal: 45.8330555)
• Longitude: 81° 28' 51'' West   (decimal: -81.4808333)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 177 meters
• Location: Manitoulin
• Atlas of Canada Locator Map: West Rock
• GPS Coordinate Locator Map: West Rock Lat/Long