Bwa Maen

Three standing stones arranged in a triangle on a hillside in Powys, that's Bwa Maen. You won't find crowds here, which is rather the point. The stones themselves are modest in height - nothing like Stonehenge - but there's something about stumbling across them while walking the Welsh hills that catches you off guard.

It's a Bronze Age monument, though honestly the exact purpose is lost to time. What matters is that it's there, and you can reach it on foot without needing a guide or paying an entry fee. Allow 30 minutes to walk up from the nearest track, more if you're combining it with other trails in the area. The ground can be boggy depending on the season, so waterproof boots aren't optional.

This is proper walker territory. History enthusiasts will appreciate the age and the mystery, though those after dramatic ruins or extensive interpretation will feel shortchanged. Kids might manage 20 minutes of interest before asking why they've trudged uphill for three rocks. Fair point, really.

Neath is your nearest town for supplies, though it's a fair drive away. You'd be better based at Four Falls Glamping or Willow Springs Campsite, both well-positioned for exploring the broader landscape of Mid Wales. Bwa Maen works best as part of a longer hike rather than a destination in itself. Worth the detour if you're already rambling in Powys, but don't plan your whole trip around it.