Northern Ireland

A photo of the ruins of Dunluce Castle perched on a rocky cliff overlooking the sea. The stone walls of the castle are mostly intact, but the roofs and some of the upper floors are missing. A small stone bridge connects the castle to the mainland. The sky is overcast and the sea is calm.

Northern Ireland Castles capture a mix of dramatic coastal ruins, medieval strongholds, and fortified homes that have witnessed centuries of conflict and legend. From cliff-edge battlements to tower houses tucked into quiet countryside, this collection showcases the unique history and character of Ulster’s fortresses.

Highlights

Planning your visit

Many castles are open to the public, offering guided tours, exhibitions, or simply atmospheric ruins to wander through. Coastal castles pair perfectly with scenic drives along the Causeway Coast, while inland fortresses reveal Ulster’s shifting political and military story. Photographers will find endless opportunities in rugged backdrops and weathered stone walls.

FAQs

Q: Which is the most famous castle in Northern Ireland?
A: Dunluce Castle is perhaps the most iconic, known for its cliffside setting and Game of Thrones links.

Q: Are all castles open to visitors?
A: Some are managed attractions, while others are free ruins. Always check local access before visiting.

Q: Can I visit multiple castles in one trip?
A: Yes, many castles are clustered in driving routes, especially along the Antrim coast.

Q: Do Northern Ireland castles have guided tours?
A: Major sites like Carrickfergus and Enniskillen offer tours, while smaller ruins are self-guided.

Browse all Northern Ireland castles | See the castle map