Wern Plemys nature reserve

The walk into Wern Plemys takes you through proper woodland - the kind where you're genuinely cut off from the outside world despite being just a few miles from Swansea's sprawl. It's a nature reserve that rewards patience more than it does a quick half-hour visit. Expect woodland trails, a stream running through the valley, and if you're lucky, sightings of grey wagtails and dippers flitting between the rocks.

This one works best for people who actually like walking and don't mind mud. Families with young kids will find it pleasant enough for an hour or so, but there's not much to hold their attention beyond scrambling around by the water. History enthusiasts won't find much here - it's about the landscape and the wildlife, full stop.

The reserve is free to access, which is worth knowing. Depending on how far you venture along the trails, you could spend anything from 45 minutes to a couple of hours here. Spring and early summer are the best times - the woodland floor comes alive, and the birds are vocal. Winter can feel a bit gloomy, though it does have a certain appeal if that's your thing.

Brecon Beacons Camping & Caravan Park sits just 5.6 miles away and makes a logical base if you're planning a proper walking holiday in the area. Wern Plemys works well as a quieter alternative to the more obvious Brecon attractions - less crowded, more intimate, and you'll likely see fewer rucksacks than you would on the main peaks.