Free castles in the UK

We list 71 castles in the UK that are free to enter, across 4 nations. Each is checked against the operator's own pages.

Every site checked between 13 Oct 2026 and 14 Oct 2026

At a glance

Every castle listed for the UK is free to enter. They are run by English Heritage (32), Cadw (22) and Historic Environment Scotland (8). 52 allow dogs in the grounds only. 5 have a café on site.

Castles you can visit

71 of 71 match

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