Sidney Park

Sidney Park sits just inland from Cleethorpes, a proper nature reserve that rewards a morning wander if you're staying at Haven Beach Holiday Park or exploring the coast. It's the kind of place where you actually spot things - reed warblers, water voles, the occasional heron picking through the shallows. The wetland and grassland habitats mean it changes seasonally; spring brings the birdsong, autumn the migrants.

You're looking at a couple of hours maximum here, which makes it ideal as a half-day excursion rather than an all-day mission. Walkers will appreciate the network of paths, though it's not strenuous. Birdwatchers should bring proper binoculars - the sight lines are excellent from the viewing points. Kids will get restless if you drag it out, but spotting wildlife keeps most engaged for an hour.

The reserve works well as a counterbalance to beach days. After an afternoon on the sand at Cleethorpes, slip inland here for something quieter. The paths are accessible but can be muddy after rain, so proper footwear matters. It's free to access - there's no visitor centre to speak of, just open countryside. Go early or late to catch more wildlife; midday feels a bit quiet. If you've got time between holiday parks or fancy a bit of nature spotting that doesn't require driving miles inland, Sidney Park does its job without fuss.