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Mutton Island Causeway: A Coastal Walk with a Twist

Walk the Mutton Island Causeway for unique coastal views and a surprising juxtaposition of nature and industry near Galway City, Ireland.

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The Mutton Island Causeway offers a unique walking experience connecting mainland Galway to Mutton Island. Enjoy scenic views of Salthill and Galway Bay, but be aware of the island's modern purpose as a sewage treatment plant.

A brief summary to Mutton Island Causeway

  • Memtwerge, IE
  • 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 visiting, as strong winds can make the walk unpleasant.
  • Be aware that public entry onto Mutton Island itself is prohibited due to the sewage treatment plant.
  • Visit during high tide for the most impressive sea views.
  • Bring a camera to capture the scenic views of Galway Bay and the surrounding coastline.
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Getting There

  • Walking

    From Galway City, the Mutton Island Causeway can be reached by walking along the Salthill Promenade. Starting from Eyre Square, head southwest towards the Spanish Arch and continue along the promenade. The walk is approximately 30 minutes and offers scenic views of the Atlantic Ocean. The entrance to the causeway will be on your right.

  • Public Transport

    To reach Mutton Island Causeway via public transport from Galway City, take the number 401 bus towards Salthill. Ask the driver to let you know when you reach the stop for Mutton Island Causeway. The bus ride takes about 15 minutes. From the bus stop, walk towards the coastline to find the entrance to the causeway. A single fare on the bus is approximately €2.10.

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Discover more about Mutton Island Causeway

The Mutton Island Causeway provides a distinctive blend of natural beauty and industrial function. This man-made path extends from the mainland near Galway City to Mutton Island, offering walkers, runners, and cyclists a chance to immerse themselves in the coastal scenery. As you stroll along the causeway, you'll be treated to panoramic views of Galway Bay, the seaside resort of Salthill, and the distant Burren. Historically, Mutton Island has a rich past, with tales of shipwrecks and smugglers. A fort once stood on the island, guarding the entrance to Galway Harbour. Today, the island is home to a modern sewage treatment plant, a fact that might surprise some visitors. While public access to the island is restricted due to the facility, the causeway remains open, allowing you to get close enough to appreciate the island's unique character. Despite its unusual function, the Mutton Island Causeway is a popular spot for locals and tourists alike. The sea breeze, the sound of crashing waves, and the open sky create a refreshing and invigorating atmosphere. Keep an eye out for local wildlife, including grey seals and various seabirds. The causeway is particularly stunning at sunset, when the sky is painted with vibrant colors. Be mindful that strong winds and occasional odors from the treatment plant can affect the experience, so it's best to visit on a calm day.

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