A dramatic headland on Mayo's wild north coast where the 45-metre sea stack Dún Briste towers above the Atlantic — a signature point on the Wild Atlantic Way blending geology, folklore, and WWII history.
The undisputed star: a 45-metre-high layered sea stack standing 228 metres offshore, formed when a sea arch collapsed in a storm in 1393. Seabirds nest on its grassy top and ledges — look for puffins, kittiwakes, guillemots, and cormorants in spring and summer. Best viewed from the unfenced clifftop directly opposite.
A collapsed sea cave 150 metres inland from the cliff edge, fenced for safety. At high tide or during rough weather, waves surge through an underground tunnel and spray foam and vapour skyward — said to resemble smoke from a fire, giving it the name 'Hole of the Old Fire'. A raised viewing platform lets you peer down and feel the thump of the sea below.
Tradition holds that St Patrick founded a church here, giving the headland its name — Dún Pádraig (Patrick's Fort). The stone ruins seen today are from a later church, with a statue of the saint erected in the 1980s. Mass is still celebrated here on Garland Sunday, the last Sunday in July.
A restored stone lookout hut from World War II, one of many built around Ireland's coast during its neutrality. Beside it, the large ÉIRE 64 sign — white stones set in concrete — guided Allied aircraft, marking neutral Irish territory. Six seaward windows make it a great vantage point for scanning the horizon.
A 1.4 km circular walk on grass tracks and gravel paths, taking about an hour at a gentle pace. The route links all the main sights: blowhole, St Patrick's statue, sea stack viewpoint, lookout post, and ÉIRE sign. Easy grade with 23 m total ascent — but the clifftop is unfenced throughout, so keep well back from the edge and supervise children closely.
The cliffs and sea stack host a rich seabird colony. Species include puffins, kittiwakes, razorbills, guillemots, fulmars, cormorants, choughs, ringed plovers, and wheatears. Late spring to early autumn is best; a telephoto lens helps you keep a safe distance from the cliff edge.
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