The Green

You're looking at one of North Yorkshire's proper little nature reserves, where the flat open grassland around Thirsk actually becomes something worth your time. The Green is the sort of place that reveals itself slowly - walk the perimeter and you'll spot everything from ground-nesting birds to wildflowers that change with the seasons. It's genuinely free, which helps, and you can potter about for an hour or spend half a day if you're serious about birdwatching or photography.

This works best for walkers and nature enthusiasts rather than families chasing thrills. Kids will manage twenty minutes, maybe longer if you make a game of spotting different species. Spring and early summer are your best bet - the reserve comes alive then, and the light's better for photos too.

The beauty of staying at one of the nearby caravan parks - Cote Ghyll and Pembroke are both highly rated, sitting about six miles out - is that The Green slots nicely into a broader North Yorkshire break. You're close enough to Thirsk itself for a wander round the market town, and well positioned for exploring the wider countryside without feeling trapped in a holiday park routine. Hillside Caravan Park sits a touch closer at five and a half miles if you want even easier access.

Bring binoculars if you've got them. Wear proper walking shoes - it can get boggy after rain. And don't expect manicured parkland. This is working nature reserve territory, which is precisely why it's worth the visit.