Castle Bay is a Unincorporated area located in Cape Breton, Nova Scotia and has an elevation of 25 meters.

• Latitude: 45° 55' 4'' North   (decimal: 45.9177777)
• Longitude: 60° 39' 43'' West   (decimal: -60.6619444)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Community
• Canadian Province/Territory: Nova Scotia
• Elevation: 25 meters
• Location: Cape Breton
• Atlas of Canada Locator Map: Castle Bay
• GPS Coordinate Locator Map: Castle Bay Lat/Long