Castlewood Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 333 meters.

• Latitude: 49° 54' 16'' North   (decimal: 49.9044444)
• Longitude: 87° 41' 47'' West   (decimal: -87.6963888)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 333 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Castlewood Lake
• GPS Coordinate Locator Map: Castlewood Lake Lat/Long