White Park Bay

Where it sits. White Park Bay is a three-mile arc of pale sand on the north Antrim coast, set between the harbour village of Ballintoy to the east and the hamlet of Portbraddon at its western end, with the Giant's Causeway a few miles further on. It lies in the townland of White Park, 170 acres in the civil parish of Ballintoy, and it has been in the care of the National Trust since 1938. The bay is enclosed at both ends by cliffs of brilliant white chalk, and behind the beach a broad sweep of ancient dunes rises to grazed grassland — sheep and cattle wander down onto the sand itself, which surprises visitors and is one of the reasons the place looks the way it does.

The chalk. The cliffs on both flanks are Upper Cretaceous chalk — the Ulster White Limestone, the same formation that produces the White Cliffs of Dover but much harder here, compressed under the weight of the lava flows that later buried it. Broken faces along the bay yield fossils, most conspicuously the bullet-shaped guards of Belemnitella mucronata, a late-surviving belemnite related to modern squid, which hunted with hooked arms in the shallow sea that covered Ireland roughly seventy million years ago. Above the chalk sits the dark basalt cap that gives the Antrim coast its two-tone cliff profile, and where the two meet there is often a rusty red band of weathered lava soil.

A very old shoreline. The dunes behind the beach hold one of the richest concentrations of Neolithic material in Ireland. Flint occurs naturally in the chalk here, and the bay was in effect a workshop: excavations and erosion have produced enormous quantities of worked flint, hearths and settlement debris spanning the late Mesolithic and Neolithic. A cairn on the slope above the beach is a scheduled historic monument. There is nothing to see in a museum sense — no reconstructed hut, no interpretation trail — but knowing that this soft green amphitheatre was a working landscape six thousand years ago changes how it reads.

On screen. White Park Bay was not itself used as a Game of Thrones location, but it sits in the middle of the coastal cluster that was. Ballintoy Harbour, a twenty-five minute walk east along the shore and the cliff path, played Lordsport on Pyke; Larrybane quarry, a little further on, held Renly Baratheon's camp; and the chalk stacks in the bay's eastern corner are the same geology that appears behind those scenes. Walking the beach from Portbraddon to Ballintoy is the most enjoyable way to link two of the locations without a car, and it also passes the sea arches and rock shelves that photographers come for.

What you actually see today. Access is from a small National Trust car park on the A2 above the eastern end, and then a steep path down through the dunes — a descent of a few minutes and a stiffer climb back. Whitepark Bay Youth Hostel sits beside the car park, a rare piece of budget accommodation directly on this coast. The sand is broad and firm at low tide and the bay is often nearly empty even in August, because the one thing you cannot do here is swim: rip currents and a steep offshore shelf make it genuinely dangerous, and there are no lifeguards. Treat it as a walking, beachcombing and photography beach. The western end at Portbraddon has a handful of white cottages tucked under the cliff, reached by a narrow lane; the Causeway Coast Way continues from there towards Dunseverick Castle and the Causeway itself. Between the two, a natural arch known as the Elephant Rock and a low tunnel cut through the headland at Gid Point let walkers pass from the bay into the next cove at low water, which is the sort of detail that turns a beach walk into an afternoon.

Grazing and ground cover. The livestock on the sand are not a curiosity but a management tool: grazing keeps coarse grass and scrub off the dune faces and maintains the short sward that the site's plants and invertebrates depend on. In early summer the slopes carry orchids, bird's-foot trefoil and thyme, and the hollows between dune ridges hold damp flushes with their own flora. It is worth walking the dune terraces above the beach as well as the sand itself; from halfway up, the full arc of the bay reads as an amphitheatre with the sea for a stage.

Getting there and timing. The bay is fifteen minutes from Ballycastle and twenty from Bushmills on the Causeway Coastal Route, with the summer Causeway Rambler bus stopping nearby. Tides matter for the walk east: the shore route to Ballintoy needs a falling or low tide, and the cliff path above is the alternative when the sea is in. Cattle on the beach are placid but should be given room, and dogs need to be under close control for the same reason. The bay faces north, so midday light is flat and the best photography is early or late, when the chalk warms and the dune grass throws texture. In winter it is superb and completely deserted — bring boots for the mud on the path.