Castle Map

Country

Castles in Ireland

178 landmarks in the Castle Map atlas — every one mapped with a photo and its story, 159 with sourced founding dates, ranked by Wikipedia coverage and real readership.

The most famous castle in Ireland is Dublin Castle, ranked #212 of 9,079 in the world — followed by Rock of Cashel and Leinster House.

The Castle Map atlas charts 108 castles, 10 fortresses, 11 palaces & châteaux and 49 ruins in Ireland. They span more than 29 centuries — from Dun Aengus (founded c. 1100 BC) to Waterford Castle (1895). Every one is plotted with its photo and story on the interactive castle map of Ireland.

How many castles are there in Ireland?

Map of castles in Ireland

On the map they cluster thickest around Limerick — 78 within a 100 km day trip, then Dublin (57) and Galway (55). The northernmost is Fort Dunree, the southernmost Dunlough Castle — about 440 km apart.

Planning a visit? Day-trip guides: Castles near Dublin · Castles near Limerick · Castles near Cork · Castles near Drogheda · Castles near Galway · Castles near Waterford.

See them on the map →

When they were built

Of the 178 landmarks mapped in Ireland, 159 carry a sourced founding date. Most were founded in the 15th century — 34 of them. 97 predate 1500 and 23 were built after 1700.

All 178 castles in Ireland

Frequently asked questions

How many castles are in Ireland?

The Castle Map atlas maps 178 landmarks (108 castles · 10 fortresses · 11 palaces & châteaux · 49 ruins) in Ireland — a curated selection of well-documented landmarks from Wikidata, not a count of every fortification ever built.

What is the most famous castle in Ireland?

Dublin Castle, ranked #212 of 9,079 worldwide in the atlas's fame ranking, founded in the 13th century.

What is the oldest castle in Ireland?

The oldest dated landmark in the atlas in Ireland is Dun Aengus, founded c. 1100 BC. Earlier structures may have existed — this is the oldest with a documented founding year.

Where are most of the castles in Ireland?

They cluster thickest around Limerick — 78 of the atlas's landmarks within 100 km, then Dublin (57) and Galway (55).

See also: the most famous castle in every country · the oldest in every country · medieval castles · castle statistics.