Castle Map

Country

Castles in Wales

107 landmarks in the Castle Map atlas — every one mapped with a photo and its story, 100 with sourced founding dates, ranked by Wikipedia coverage and real readership.

The most famous castle in Wales is Caernarfon Castle, ranked #148 of 9,079 in the world — followed by Conwy Castle and Pembroke Castle.

The Castle Map atlas charts 46 castles, 3 fortresses, 3 palaces & châteaux and 55 ruins in Wales. They span more than 17 centuries — from Isca Augusta (founded c. 75) to Stack Rock Fort (1850). Every one is plotted with its photo and story on the interactive castle map of Wales.

How many castles are there in Wales?

Map of castles in Wales

On the map they cluster thickest around Swansea — 74 within a 100 km day trip, then Cardiff (57) and Wrexham (34). The northernmost is Deganwy Castle, the southernmost Barry Castle — about 215 km apart.

Planning a visit? Day-trip guides: Castles near Cardiff · Castles near Swansea · Castles near Wrexham.

By region: Castles in North Wales.

Castle routes in Wales: Edward I’s ring of iron (8 stops, Flint to Beaumaris). See all 22 castle routes.

See them on the map →

When they were built

Of the 107 landmarks mapped in Wales, 100 carry a sourced founding date. Most were founded in the 13th century — 34 of them. 90 predate 1500 and 4 were built after 1700.

All 107 castles in Wales

Frequently asked questions

How many castles are in Wales?

The Castle Map atlas maps 107 landmarks (46 castles · 3 fortresses · 3 palaces & châteaux · 55 ruins) in Wales — a curated selection of well-documented landmarks from Wikidata, not a count of every fortification ever built.

What is the most famous castle in Wales?

Caernarfon Castle, ranked #148 of 9,079 worldwide in the atlas's fame ranking, founded in the 13th century.

What is the oldest castle in Wales?

The oldest dated landmark in the atlas in Wales is Isca Augusta, founded c. 75. Earlier structures may have existed — this is the oldest with a documented founding year.

Where are most of the castles in Wales?

They cluster thickest around Swansea — 74 of the atlas's landmarks within 100 km, then Cardiff (57) and Wrexham (34).

Which castles in Wales are UNESCO World Heritage Sites?

Per Wikidata, 2 of the mapped landmarks hold a UNESCO World Heritage designation — inscribed in their own right or as part of an inscribed ensemble: Beaumaris Castle, Harlech Castle.

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