Maen Hir Tregwehelydd

Standing alone in a windswept field near Holyhead, this ancient standing stone cuts an impressive figure against Anglesey's dramatic skies. Maen Hir Tregwehelydd - which roughly translates as 'long stone' - towers nearly four metres high, making it one of the more substantial prehistoric monuments you'll encounter on the island.

History enthusiasts will appreciate the mystery surrounding this Bronze Age marker. Nobody knows exactly why our ancestors dragged this massive chunk of local stone upright some 4,000 years ago, though theories range from territorial boundaries to astronomical alignments. The weathered surface tells its own story of millennia spent facing Atlantic storms.

Getting there requires a proper walk across farmland, so come prepared for muddy boots and the possibility of curious sheep. It's not signposted particularly well, which adds to the sense of discovery but might frustrate families with restless children. Allow an hour round trip from the nearest parking spot.

For those staying at nearby sites like Pencraig Campsite or Sandy Beach Caravan Park, it makes a decent morning expedition before the weather turns. The stone itself won't detain you long - there's no interpretation board or facilities - but the surrounding countryside offers lovely views across to Holy Island.