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Cliffs of Croaghaun: Ireland's Highest Sea Cliffs

Discover Ireland's highest sea cliffs on Achill Island: breathtaking views, challenging hikes, and unspoiled natural beauty along 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, rising to a height of 688 meters (2,257 feet). Offering panoramic views of the Atlantic Ocean, these cliffs provide a dramatic and unforgettable experience for hikers and nature lovers.

A brief summary to Cliffs of Croaghaun

Local tips

  • Check the weather forecast before you go; conditions can change rapidly on Achill Island.
  • Wear sturdy hiking boots and bring waterproof gear, as the terrain is rugged and the area is exposed.
  • Bring plenty of water and snacks, as there are no facilities on the hiking trails.
  • Be prepared for a challenging hike; the trails are unmarked and can be steep and boggy.
  • Consider visiting in September or October for a chance to see peregrine falcons teaching their young to fly.
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Getting There

  • Driving

    From Achill Sound, drive southwest on the R319 towards Keel. Continue for approximately 10 km until you reach Keel village. Follow signs towards Keel West and drive along the coast road (R319) for about 3 km to a small car park at the end of the road near the cliffs. Parking is free. This is the starting point for the hike to the Cliffs of Croaghaun.

  • Public Transport

    Take Bus Éireann route 440 or 450 from Achill Sound to Dooagh. From Dooagh, you can walk approximately 4.7 km to Keem Bay. From Keem Bay, follow the hiking trail to Croaghaun Cliffs. Bus fare from Achill Sound to Dooagh is approximately €3-5. Alternatively, from Keel, a local taxi to the car park at Keel West, the starting point for the hike, will cost approximately €10-€15.

  • Hiking

    From the car park at Keel West, the trail ascends steeply towards the cliffs. Be prepared for a challenging hike of approximately 1 to 1.5 hours to reach the cliffs. Wear sturdy footwear and bring water and snacks. Follow the trail towards the old coastguard lookout for stunning views. Be cautious near the cliff edges.

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Discover more about Cliffs of Croaghaun

The Cliffs of Croaghaun, situated on the remote western edge of Achill Island, County Mayo, represent one of Ireland's most spectacular natural wonders. As the highest sea cliffs in the country and among the highest in Europe, they offer breathtaking views and a challenging hiking experience. Croaghaun's cliffs are part of a dramatic coastal landscape that stretches from Keem Bay to Achill Head, showcasing sheer rock faces that plunge into the Atlantic. The area is known for its rugged beauty, diverse wildlife, and the sense of solitude it provides, far from the crowded tourist trails. The cliffs are best accessed by hiking, with trails offering different perspectives and varying levels of difficulty. The most common starting points are either from Keem Bay or Lough Acorrymore, each providing unique views and challenges. The Croaghaun area is also rich in history and natural interest. The cliffs are home to diverse birdlife, including peregrine falcons, and the surrounding waters are frequented by dolphins, basking sharks, and even whales. Hikers may also encounter remnants of a WWII plane crash, a stark reminder of the area's past. The ever-changing Atlantic weather adds an element of unpredictability, with mists and strong winds contributing to the dramatic atmosphere. Despite the challenges, the reward for reaching the summit is an unparalleled view of the Irish coastline and the vast Atlantic Ocean.

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