Poppyfields park

The poppy fields here bloom in vivid reds and oranges come summer - it's genuinely striking when the flowers are at their peak. What you're looking at is a working nature reserve that's been left deliberately wild to encourage wildflowers and the insects that depend on them. There's a walking route through the fields, though don't expect manicured paths. The ground can get boggy after rain, so proper boots matter.

This spot works best for nature lovers and photographers rather than young children who'll tire quickly on the unmarked trails. If you're staying at Four Seasons Country Park just down the road, it's an easy detour - under six miles away - that'll add a morning or early afternoon to your itinerary. The reserve is free to access, which is handy, though facilities are basic. Go in July or August when the poppies are actually flowering, or you'll just find yourself staring at a muddy field and wondering what the fuss is about.

Lincoln's close enough if you want to combine this with the cathedral or the castle, so it slots reasonably into an East Midlands park holiday. The walk itself takes about an hour depending how much you potter about with a camera. It's not a destination in itself, but it's a decent morning addition to a longer break in the area.