DRIMNAGH
CASTLE
DRIMNAGH CASTLE
POCKET IRELAND › Place Guides › Drimnagh Castle
Stepping through the stone archway of Drimnagh Medieval Castle and Gardens feels a bit like crossing a threshold into a forgotten Dublin. Tucked away in the suburbs, this restored Norman stronghold offers a striking contrast to the modern city surrounding it.
The Moat
Drimnagh is the only castle in Ireland with a fully functioning, flooded moat, offering a visual and atmospheric experience that is unique on the island. Fed by the Bluebell stream - a tributary of the River Camac - the moat was originally constructed in the 13th century as a defensive barrier. Its primary purpose was to prevent attackers from tunnelling beneath the limestone walls, a tactic known as 'mining', which would have collapsed the fortifications.
Small, but Charming
The castle’s charm lies in its intimate, lived-in scale rather than overwhelming grandeur. It’s a small site that takes a maximum of 45 minutes to look around. The Great Hall, with its magnificent 15th-century oak roof, feels ready for a medieval banquet, while the narrow spiral staircases and atmospheric undercroft whisper of centuries of defence and daily life. Outside, the formal 17th-century parterre garden is a hidden sanctuary of box hedges and medicinal herbs, meticulously maintained to reflect the layout of a bygone era.
Visitor Insights
Because it functions as a working heritage site and training centre, Drimnagh Castle often flies under the radar of standard tourist itineraries. The best way to experience it is via one of the guided tours, where passionate local guides unravel the history of the de Berneval family and the castle’s restoration. Visit on a sunny weekday morning to catch the light reflecting off the moat and onto the grey limestone walls, a sight that feels entirely removed from the 21st century.
General Information
Address
Long Mile Road,
Drimnagh,
Dublin 12,
Ireland.
Opening Hours
Monday to Thursday: 10:00 AM until 4:00 PM.
Fridays: 10:00 AM until 1:00 PM.
Closed at weekends.
Accessibility
Partially accessible.
Entry
€9 per person.
Parking
FREE