Glenarm Castle

The first time you spot Glenarm Castle from the approach road, it's the towers that catch you - proper medieval-looking affairs rising above the tree line just outside Ballymena. It's been in the same family's hands since 1636, which means the place has genuine lived-in bones rather than the polished-to-death feel of some heritage sites.

You're looking at a proper castle experience here. The medieval core is real, but what makes it interesting is how it's evolved - there's Georgian additions, Victorian fussing, and enough family history layered through the rooms to keep you occupied for a good two hours if you're the type who reads every placard. The grounds are substantial and worth a wander, particularly if the weather's cooperating.

Families with kids aged eight and up will get something from it - there's enough of the storybook castle feel to hold attention, though it's not theme-park territory. Serious history types will appreciate the authenticity and the way the owners haven't over-restored it into lifelessness. Walkers staying at Ocean View Pods just down the road will find it makes a solid afternoon out, though it's not a quick pop-in job.

Best visited mid-week if you can swing it - weekends draw the crowds. Allow a good three hours if you're doing the castle and grounds properly. It's a proper Northern Ireland highlight that sits slightly off the main tourist drag, which works entirely in its favour.