Map of Castles in Northern Ireland
The best-known castles in Northern Ireland include Hillsborough Castle, Belfast Castle and Carrickfergus Castle. County Down has the most of any county, 21, followed by County Armagh with 16.
Castles in Northern Ireland by county
Castles worth seeing in Northern Ireland
Hillsborough Castle
County Armagh, Northern Ireland
Belfast Castle
County Down, Northern Ireland
Carrickfergus Castle
County Down, Northern Ireland
Dunluce Castle
County Antrim, Northern Ireland
Kinbane Castle
County Antrim, Northern Ireland
Enniskillen Castle
County Fermanagh, Northern Ireland
Dundrum Castle
County Down, Northern Ireland
Gosford Castle
County Armagh, Northern Ireland