Blackstock Bay is a Bay located in Manitoulin, Ontario and has an elevation of 176 meters.

• Latitude: 45° 57' 46'' North   (decimal: 45.9627777)
• Longitude: 82° 36' 2'' West   (decimal: -82.6005555)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 176 meters
• Location: Manitoulin
• Atlas of Canada Locator Map: Blackstock Bay
• GPS Coordinate Locator Map: Blackstock Bay Lat/Long