Romantic, Authentic, Historic

Clontarf Castle

History, Heritage, Romance

Clontarf Castle Dublin

Clontarf Castle is one of Dublin’s most distinctive historic landmarks, located just a short distance from the city centre in the coastal suburb of Clontarf. The site is famously associated with the Battle of Clontarf in 1014, where Brian Boru, High King of Ireland, defeated Viking forces; an event that firmly anchors the castle in Ireland’s national story. While the original medieval fortress no longer stands, the present castle incorporates elements of the historic structure and retains a strong sense of its noble past.

Today, Clontarf Castle is a refined luxury hotel that blends medieval character with contemporary design. Behind its battlemented exterior lies a stylish interior of vaulted spaces, elegant rooms and atmospheric dining areas, offering guests the rare experience of staying in a castle within a capital city. Its location provides easy access to Dublin’s cultural highlights while also being close to coastal walks along Dublin Bay, making Clontarf Castle a unique choice for travellers seeking history, comfort and convenience in one setting.

County Dublin

5 Facts Before Visiting Clontarf Castle Ireland

Historic Site of National Importance: Clontarf Castle stands on land closely associated with the Battle of Clontarf (1014), where High King Brian Boru defeated Viking forces, a defining moment in Irish history.
Medieval Origins: The original castle was built in the 12th century as a defensive stronghold, though the structure seen today reflects later architectural developments rather than the medieval fortress itself.
Unique Castle-in-the-City: Clontarf Castle is one of the very few castle hotels located within a capital city, offering historic character just minutes from Dublin’s city centre.
Blends Old and New: While its exterior evokes medieval architecture, the interior has been reimagined with contemporary design, creating a striking contrast between heritage and modern luxury.
Coastal Dublin Setting: Situated in the seaside suburb of Clontarf, the castle is close to Dublin Bay’s coastal walks while remaining conveniently connected to the city’s cultural and historic attractions.