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Cliffs of Croaghaun: Ireland's Hidden Giants

Discover Ireland's highest sea cliffs on Achill Island: a challenging hike with rewarding panoramic views of the wild Atlantic Way.

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The Cliffs of Croaghaun, located on Achill Island in County Mayo, are Ireland's highest sea cliffs, reaching a height of 688 meters (2,257 feet). Offering breathtaking panoramic views of the Atlantic Ocean, these cliffs provide a unique and unforgettable experience for hikers and nature lovers.

A brief summary to Cliffs of Croaghaun

  • Monday 12 am-12 am
  • Tuesday 12 am-12 am
  • Wednesday 12 am-12 am
  • Thursday 12 am-12 am
  • Friday 12 am-12 am
  • Saturday 12 am-12 am
  • Sunday 12 am-12 am

Local tips

  • Check the weather forecast before you go, as conditions can change rapidly on the exposed mountain.
  • Wear appropriate hiking boots and waterproof clothing, as the terrain is rugged and can be boggy.
  • Bring plenty of water and snacks, as there are no facilities on the mountain.
  • Be cautious near the cliff edges, as the ground can be soft and unstable.
  • Consider visiting during the week to avoid crowds, especially in peak tourist season.
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Getting There

  • Walking

    The most common way to reach the Cliffs of Croaghaun is by hiking. The most popular starting point is at Lough Acorrymore. From Keel, follow the road towards Keem Bay. Before reaching Keem Bay, turn towards 'Lough Acorrymore and Water Treatment Works'. Park at the lake and begin the challenging 4-6 hour hike to the summit. Ensure you have appropriate hiking gear and check the weather forecast before setting off. There are no entrance fees or mandatory access fees.

  • Public Transport

    To reach Achill Island using public transport, take a train or bus from Dublin to Westport or Ballina. From Westport, take Bus Éireann route 440 to Achill Sound. From Achill Sound, local taxis are available to take you to Keel or Lough Acorrymore, the starting points for the Croaghaun hike. Bus fare from Westport to Achill Sound is approximately €10-€15. A taxi from Achill Sound to Lough Acorrymore will cost around €20-€30. Be sure to check the bus schedule in advance, as services may be limited.

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Discover more about Cliffs of Croaghaun

The Cliffs of Croaghaun, situated on the western end of Achill Island, County Mayo, represent one of Ireland's best-kept secrets. These majestic cliffs stand as the highest sea cliffs in Ireland and the third highest in Europe. Rising to a height of 688 meters (2,257 feet), they offer unparalleled views of the vast Atlantic Ocean and the rugged Achill coastline. Unlike the more famous Cliffs of Moher, Croaghaun remains relatively untouched, providing a serene and wild experience. The cliffs can only be truly appreciated by hiking to the summit of Croaghaun Mountain or by viewing them from the sea, adding to their mystique and allure. The challenging hike is well worth the effort, rewarding visitors with dramatic vistas of sheer rock faces plunging into the ocean. The area is also rich in wildlife, with peregrine falcons nesting on the cliffs and dolphins, basking sharks, and even whales occasionally spotted in the surrounding waters. The cliffs form part of a larger network of coastal walks, extending from Keem Bay to Achill Head and beyond, offering endless opportunities for exploration. The ever-changing weather conditions contribute to the dramatic atmosphere, with shifting clouds and sunlight creating a dynamic and unforgettable landscape. For those seeking an off-the-beaten-path adventure and a chance to witness the raw beauty of Ireland's coastline, the Cliffs of Croaghaun are an essential destination.

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