Hellingly Country Park

The reserve sits on the outskirts of Hailsham, a sprawling nature reserve that feels genuinely wild for East Sussex. Hellingly Country Park is proper walking country - paths wind through woodland and open grassland where you'll spot kestrels overhead and, if you're lucky, the odd deer slipping through the trees. It's the kind of place where you can easily lose an hour without realising it, which is exactly the point.

For walkers, this is gold. The terrain isn't demanding - mostly flat or gently rolling - so it works well for families with younger kids, though expect them to get bored if they're not into spotting birds or collecting leaves. History types might find the remnants of old farm buildings scattered about interesting enough, though there's nothing dramatic here. It's all about the quiet.

Access appears to be free and there's no obvious time restriction, so you can rock up whenever suits. Allow two hours minimum if you want to properly explore rather than just nip round the perimeter. Autumn and early spring are best - fewer midges, clearer sightlines through the trees.

If you're staying at Fontmills Farm Campsite just down the road, this is an obvious morning walk before breakfast. Warren Wood Country Park and Horam Manor sit nearby too, so you could string together a proper countryside day hopping between reserves. It won't blow your mind, but it's exactly what a good local nature reserve should be - accessible, unpretentious, and genuinely pleasant.