Heron Orchard Holiday Park

The wetland margins around Heron Orchard feel properly alive in spring and early summer. You'll spot herons - obviously - stalking the shallows, plus marsh harriers, reed warblers, and if you're lucky, a bittern booming across the reeds. It's a working holiday park in Cambridgeshire, east of Spalding, so it's not purely a nature reserve - you're staying amid the birds rather than visiting as a day trip. The reserve aspect means there are designated walking areas where you can observe without disturbing nesting sites, and the water channels are excellent for spotting dragonflies and damselflies by midsummer. Allow a couple of hours for a proper circuit, though many guests potter about for half a day with binoculars. It suits birders and wildlife photographers far more than casual families - children under ten will get restless unless they're genuinely keen on spotting things. The park itself operates year-round, though October through March is quieter and colder. If you're based nearby at Laurel Park or The Lawns just down the road, Heron Orchard makes a worthwhile morning's diversion rather than a full day out. The main Spalding-area parks are all within a few miles, so you could string together a few spots - it's genuinely good country for water-based wildlife. Bring wellies whatever the season; the paths can be squelchy.