Farm Pit

Farm Pit is a proper working gravel lake just outside St. Neots, the kind of place locals know about but visitors often miss entirely. It's a flooded extraction site that's been left to nature, and the result is surprisingly pleasant - clear water, reed beds, and decent birdwatching if you're into that sort of thing.

You can walk the perimeter easily enough, though there's no formal path in the way you'd expect at somewhere like Grafham Water down the road. Most people come for an hour or so, maybe bring binoculars, sit on the bank with a coffee. It's free and straightforward - no visitor centre, no facilities to speak of, which is either a relief or a disappointment depending on what you want.

Families with young children might find it a bit limited on its own, but it works brilliantly as a pit stop during a longer day out. Couple it with the excellent St. Neots Camping and Caravanning Club Site or the bigger Grafham Water setup three miles away, and you've got a decent corner of Cambridgeshire to explore. The fishing is decent too if you've got a rod.

Honestly? It's not spectacular, but it's honest. No crowds, no entrance fees, no pretence. Worth the detour if you're staying nearby and fancy a quiet walk with a bit of nature-spotting. Just don't expect manicured grounds or a café.