Ducklington Lake

The lake itself is rather modest - a shallow oxbow water body that's been left to its own devices for long enough to become proper wildlife territory. You're looking at a nature reserve that's genuinely focused on conservation rather than visitor facilities, which means minimal signage and no café, but that's rather the point. Waterfowl dominate the scene depending on season: winter brings wigeon and pintail in decent numbers, summer sees breeding great crested grebes that are worth the binoculars alone. The walk around takes 20 minutes at a dawdle or ten if you mean business.

It's ideal for birdwatchers and quieter than you'd expect given how close it sits to Witney. Families with young kids might find it brief unless they're genuinely into spotting mallards - there's no playground infrastructure and the paths are straightforward but unremarkable. Winter and spring are your best bets for serious birding; autumn can feel a touch overgrown. Free to access and no time restrictions that I'm aware of, though facilities are minimal.

If you're camping at Ducklington Farm Campsite - literally a mile away - this becomes a natural morning ramble before heading elsewhere. Couple it with the larger parks dotted around Witney like Grove Farm or Lincoln Farm if you're staying longer. The reserve isn't a day-trip destination on its own, but it's a proper little addition to an Oxfordshire park holiday if wildlife matters to you.