Castlemap

🇮🇪 Ireland

Castles near Dublin

57 castles, fortresses, palaces and ruins within 100 km of the city centre — every one on the interactive map, with photos, distances and directions.

The closest landmark is also the most famous: Dublin Castle, ranked #212 of 8,133 worldwide, 1 km south-west of the city centre. The oldest dated site in the circle is Castleknock Castle, founded c. 1150.

The 100 km circle reaches into 2 countries — Ireland (55), Northern Ireland (2).

Within 25 km of Dublin

+ 8 more in this range — every one is on the interactive map.

Day trips: 25–60 km

Farther afield: 60–100 km

+ 13 more in this range — every one is on the interactive map.

Distances are straight-line from the city centre. City coordinates and population: Wikidata Q1761.

Frequently asked questions

How many castles are near Dublin?

The Castlemap atlas maps 57 landmarks (36 castles · 1 fortress · 5 palaces & châteaux · 15 ruins) within 100 km of the centre of Dublin, measured straight-line — a curated selection of well-documented landmarks, not a count of every fortification ever built.

What is the closest castle to Dublin?

Dublin Castle, a castle 1 km south-west of the city centre.

What is the oldest castle near Dublin?

The oldest dated landmark in the circle is Castleknock Castle, founded c. 1150 — 7 km west. Earlier structures may have existed; this is the oldest with a documented founding year.

Nearby city guides: Drogheda (41 km) · Waterford (134 km) · Belfast (140 km) · Limerick (175 km). See also medieval castles · all rankings · castles by country.