United Kingdom Castles and Fortresses
map viewThe United Kingdom's castles on this page range from royal residences to medieval fortresses. Windsor Castle is the oldest and largest occupied castle in the world, and the Tower of London has guarded the city since the time of William the Conqueror. Edinburgh Castle sits on an extinct volcano above the Scottish capital. In North Wales, Caernarfon, Conwy and Beaumaris were built for Edward I and are part of a UNESCO World Heritage Site. June to August brings the warmest and longest days for a visit.
Windsor Castle
It is one of the most iconic royal residences in the United Kingdom, located in the Windsor, about 35 kilometers west of…
Caernarfon Castle, north-west Wales, United Kingdom
Caernarfon Castle is one of the most famous medieval fortresses in Wales.
Tower of London, England
Tower of London is one of the most famous historic landmarks in England and a UNESCO World Heritage Site.
Edinburgh Castle, Scotland, United Kingdom
Edinburgh Castle is a historic fortress dominating the skyline of Edinburgh, Scottish capital.
Conwy Castle, North Wales, United Kingdom
Conwy Castle is a magnificent medieval fortress in North Wales, famous for its massive defensive walls.
Beaumaris Castle, Wales, United Kingdom
Beaumaris Castle is located in north Wales. It forms part of the UNESCO World Heritage Site
Castles in the United Kingdom on the map
Numbers match the ranking above. Click a pin to open the place.
Best time to visit castles in the United Kingdom
When sightseeing is most pleasant: comfortable 18–26 °C daytime temperatures and more dry days. Averaged over 6 places.
ERA5 climate data 2015–2024 (Open-Meteo, CC BY 4.0), averaged for 6 places on this page.
Tickets: what it costs to visit castles in the United Kingdom
Adult entrance prices, cheapest first. What the ticket includes and what you can see for free.
| Place | Region | Adult ticket | Ticket includes | Free without a ticket | Note |
|---|---|---|---|---|---|
| Beaumaris Castle | Wales | £10 | Castle | — | |
| Conwy Castle | Wales | £12.90 | Castle | — | |
| Caernarfon Castle | Wales | £14.90 | Castle | — | |
| Edinburgh Castle | Scotland | £23.50 | Castle | — | Adults aged 16–64 |
| Windsor Castle | South East England | £31 | Castle | — | |
| Tower of London | London | from £35.80 | Castle | — |
Prices checked in September 2026. Always check the official website before you go.
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