The Castles and Ancient sites of North West Ireland seem to blend seamlessly with its rugged terrain. These sites add to the charm of the North West and further investigation is rewarded. Learn how Enniskillen Castle, in County Fermanagh, was used in the rebellion against British rule in the 16th century and how the ring fort of Grianan Of Aileach, in County Donegal, is believed to be the oldest building in Ireland.
On this page you can find our selection of North West Ireland's Castles and Ancient Settlements.
Here is our selection of popular castles in North West Ireland.