Marden Quarry Nature Reserve

The quarry itself is the thing - a flooded pit that's been left alone long enough for nature to reclaim it properly. You get sheer rock faces rising above still water, the kind of raw industrial landscape that's become genuinely wild. It's free to visit and takes maybe 45 minutes to an hour if you potter about, longer if you're serious about birdwatching.

The reserve attracts exactly the right sort of visitor: keen walkers, twitchers with binoculars, and families who want somewhere a bit different from the standard coastal path. The water's excellent for spotting waterfowl - great crested grebes, herons, that sort of thing - and the paths wind round nicely without being demanding. It's not a stroll-in-an-afternoon sort of place; you need to be willing to look properly and move slowly.

Whitley Bay's just down the road, which is handy. Both Parkdean Resorts Whitley Bay Holiday Park and Old Hartley Caravan and Motorhome Club Campsite work well as bases - you're close enough to pop over here without the bother of a long drive. Combine it with a morning on Whitley Bay's beach or an afternoon at Seaton Delaval Hall if you're mixing culture with nature. The quarry works best in spring or autumn when migrating birds pass through, though it's worth a visit any time if you like watching water and climbing a bit of scramble to get the full picture. Honestly, it's the sort of place that rewards being on the map - not somewhere you'll stumble upon by accident.