Port of Fosdyke

The Port of Fosdyke sits a few miles south of Boston, where the River Witham meets tidal waters and things get properly maritime in the flat Lincolnshire landscape. It's a working marina - not a tourist attraction in the glossy sense - so you get the real thing: fishing boats, pleasure craft, the smell of salt water and diesel fuel, proper working life rather than a heritage site dressed up for visitors.

You can walk along the quayside and watch boats come and go, see what working East Anglian fishing looks like today. There's a pub right there (The Ship), which is handy. The whole thing takes an hour or so to properly wander if you're into boats and water - families with kids who like spotting vessels tend to enjoy it. If you're not bothered about maritime stuff, honestly, you'll be done in twenty minutes.

It's free to walk around, and there's no admission charge since it's a functioning port, not a visitor centre. The real appeal is the authenticity - this is where people actually work, not where they come for photo opportunities. On a clear day you can see across the Fens, which has its own austere charm.

If you're staying at The Lawns Caravan & Camping site, it's only six miles away, making it a decent leg-stretch on a park day. Pair it with a walk along the river or a visit to Boston itself for a fuller afternoon. Worth the detour if you're into boats or just fancy seeing how the East Coast still makes its living from water.