Blackstone Lake is a Lake located in Parry Sound, Ontario and has an elevation of 208 meters.

• Latitude: 45° 13' 51'' North   (decimal: 45.2308333)
• Longitude: 79° 52' 52'' West   (decimal: -79.8811111)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 208 meters
• Location: Parry Sound
• Atlas of Canada Locator Map: Blackstone Lake
• GPS Coordinate Locator Map: Blackstone Lake Lat/Long