Sedgebrook Park

The wetland habitat at Sedgebrook Park near Grantham is genuinely worth stopping for if you're keen on birds and proper countryside. This nature reserve spreads across marshy ground and open water, the kind of place where you might spot lapwings, redshanks, and if you're lucky, the occasional marsh harrier cutting across the sky.

You'll need wellies. The paths can be boggy even in decent weather, and after rain the whole site turns into a squelch-fest. That said, there's something rather satisfying about tramping around a working wetland rather than a manicured park path. Birdwatchers and wildlife photographers will spend hours here; families with small children might find it a bit limited unless the kids are genuinely interested in watching birds through binoculars.

It's close enough to Wagtail Country Park and Witham Grange Glamping that you could easily combine it with a proper park holiday - use Sedgebrook for a morning outing, then head back for lunch and the park facilities. The reserve is free to access, which is a bonus, though the lack of facilities means you should bring your own refreshments.

Timing matters. Spring and autumn migrations bring the most activity, so plan your visit around those seasons if you want to see decent numbers. Early morning is always best for wildlife spotting anywhere. Allow a couple of hours to do it properly, though you can knock it back to an hour if you're just after a quick walk.