Pocket Park Nature Reserve

Walking into Pocket Park Nature Reserve from Cambridge feels like stumbling into someone's secret garden, except it's actually managed for wildlife. It's a small slice of proper English countryside just east of the city, the kind of place where you'll spot more birds than people on a decent afternoon.

The reserve itself is modest in scale, which is rather the point. You get woodland paths, open grassland, and ponds that attract everything from dragonflies to water voles if you're lucky enough. There's no gift shop or cafe - just you, the trees, and hopefully some decent binoculars. It's a walker's sort of place, best for anyone interested in wildlife or simply needing an hour of peace without queuing. Families with young kids might find it a bit limited after that first half hour, unless they're already keen on spotting things.

The proximity to HappenOak Treehouse, just 2.8 miles away, makes for a logical pairing if you're basing yourself in the area - combine a morning at the reserve with an afternoon in the treetops. It's free to walk the reserve, though you'd want to check opening times locally before heading out, as gate access can be limited.

Go when it's not raining if you can. The paths get proper muddy otherwise.