This beach’s dramatic English name is based not just on its semicircular shape resembling a wide, open mouth. Its hellish dimension comes from a savage, south-westerly aspect that offers precious little shelter to sailors.
Llanengan, Gwynedd, LL53 7LG
This small, picturesque National Trust beach, backed by steep grassy cliffs, is on the Llŷn Heritage Coast. It’s famously known as ‘Whistling Sands’, a nickname based on the sound the granules make underfoot when you walk over its gleaming sand.
Aberdaron, LL53 8LH