
Walby Farm Park
Cumbria's big family farm park: animal handling, giant jumping pillows, pedal go-karts and an indoor play barn big enough to lose a wet afternoon in. The far-north option when you are up that way.
Carlisle, Cumbria

This is the other kind of castle: no towers-and-turrets prettiness, just a massive red sandstone fortress that spent 900 years being besieged, garrisoned and fought over on the Scottish border. Kids get a proper keep to climb, ramparts to patrol and Queen Mary's Tower, where Mary Queen of Scots was held. Cumbria's Museum of Military Life sits inside the walls and is included in the ticket.
It opens daily 10am to 5pm through the main season, dropping to weekends in winter. Adults are £14.50 and children £7.20, which stings a bit for what is half a morning, so book online the day before for the 15% saving, or treat it as the anchor of a Carlisle day with Tullie five minutes' walk away.
The bit that sticks: the carvings scratched into the keep's second floor in the 1480s, mermaids and beasts cut by bored medieval hands. There is usually a family trail running too, and the walls give you the best view in Carlisle.
Looking for more museums & science near Carlisle?

Cumbria's big family farm park: animal handling, giant jumping pillows, pedal go-karts and an indoor play barn big enough to lose a wet afternoon in. The far-north option when you are up that way.

Carlisle's museum, plain Tullie since the rebrand, mid-transformation and all the better for it: under-18s go free, the adult ticket is £8.50, and £16 buys an annual pass. New galleries opened in 2025, though some of the old favourites are shut for the next phase.

Carlisle's big riverside park, right under the castle walls: a large play area for all ages, a free splash park in the warmer months, skate park and acres of grass where the Eden and Caldew meet. The obvious free half of a Carlisle day.