Waltham Brooks Nature Reserve

The moment you arrive at Waltham Brooks, you understand why birdwatchers make the pilgrimage here. This is a proper wetland reserve just outside Pulborough - 400 acres of reed beds, open water and grazing marshes that transforms throughout the year depending on what's migrating through. Winter brings wigeon and pintail in impressive numbers. Spring and autumn are when the real show happens, with passage birds stopping off on their long journeys.

You'll walk the perimeter paths, likely spotting herons standing motionless in the shallows and marsh harriers quartering the reed beds if you're lucky. The observation tower gives you height to scan the water properly. Bring binoculars - it's genuinely pointless without them. Non-birders might find an hour enough; serious twitchers will lose half a day here without noticing.

It's free to visit and accessible year-round, though muddy stretches mean proper footwear matters. Allow two to three hours if you're taking it seriously. The paths are flat and manageable for most ages, though younger kids might get restless if birds don't cooperate.

Stay at one of the nearby glamping spots - Wakestone & Wild is only 3.7 miles away and excellent - then combine this with walks around the South Downs. It's not dramatic scenery, but it's the kind of place that rewards patience and attention. Real naturalists will find it absorbing.