Pen Feidr Coedan

You won't find tour coaches queuing at this Iron Age hillfort near Newport - that's rather the point. Pen Feidr Coedan sits on a proper high spot overlooking the Pembrokeshire landscape, and the walk up to reach it is honestly half the appeal. What's left is a series of earthen ramparts defining the fort's ancient perimeter, grass-covered now but still commanding. On a clear day the views across to the Preseli Hills are outstanding.

This is archaeology for people who like their sites raw and unmanicured. There's no visitor centre, no interpretation boards fencing you in - just the bones of an Iron Age settlement and the space to think about who lived here two thousand years ago. Walkers get the most from it, particularly those spending time in the Pembrokeshire hills anyway. Kids might find it a bit abstract unless they're already interested in ancient history; it won't hold attention for long on its own.

Access appears to be free and unrestricted, though there's no formal parking or facilities. Give yourself an hour if you're making the pilgrimage from Newport just for this; longer if you're incorporating it into a proper walking day across the surrounding countryside. It works well as a morning excursion from Llwyngwair Manor Holiday Park - close enough for a half-day outing, far enough removed to feel like genuine exploration rather than a quick tick-box.