Best things to do in Achill Island, Co Mayo

Looking for the best things to do on Achill Island, Mayo? This stunning gem off County Mayo’s rugged coast offers wild cliffs, Blue Flag beaches, Gaelic culture, and a true off-the-beaten-path vibe.


1. Visit Keem Bay – One of the Best Beaches in Ireland

Discover the breathtaking beauty of Keem Bay, also known as Keem Beach, located on Achill Island, County Mayo. This Blue Flag beach is famous for its pristine white sand, turquoise waters, and dramatic cliffs. It has earned a place among the top 50 beaches in the world.

Whether you’re looking to enjoy safe swimming, try wild swimming in the Atlantic, or simply unwind with panoramic views, Keem Bay offers an unforgettable escape. Moreover, this peaceful, unspoiled beach is a haven for nature lovers, with its rich marine life and chances to spot dolphins, basking sharks, and seabirds. Plan your visit to Keem Beach with this detailed guide.

2.  Atlantic Drive – A Must-Do Scenic Route on Achill Island, Mayo

Experience one of Ireland’s most breathtaking road trips with the Atlantic Drive on Achill Island. This scenic driving route is ideal if you’re short on time but eager to take in dramatic coastal landscapes and cultural landmarks.

Along the way, you’ll see sweeping views of rugged cliffs, wild Atlantic waters, and quaint harbours. It’s a top choice for photographers, nature lovers, and road trip enthusiasts alike.

3.  Visit the Croaghaun Cliffs – Ireland’s Highest Sea Cliffs

Rising dramatically over 688 metres (2,257 feet) above the Atlantic, the Croaghaun Cliffs on Achill Island are the highest sea cliffs in Ireland and among the tallest in Europe. Their wild, rugged beauty is nothing short of breathtaking — and you can experience them by land or by sea.

🚤 By Sea:
While Belmullet Boat Charters primarily run wildlife sea safaris around Blacksod Bay and the Inishkea Islands, Croaghaun Cliffs tours are available on request. These special trips take you beneath the towering cliff faces, past sea caves, and into some of the most untouched scenery on the Wild Atlantic Way. It’s an unforgettable adventure for nature lovers, photographers, and thrill-seekers alike.

🥾 By Land:
If you prefer to explore on foot, hiking to the Croaghaun Cliffs is equally rewarding. The trail is rugged, windswept and the panoramic views from the top are well worth the effort. Discover everything you need to know in this Ultimate Guide to Hiking Croaghaun.

Whether you take to the waves or hike the heights, the Croaghaun Cliffs offer a powerful and unforgettable experience of Mayo’s wild Atlantic edge.

4. Achill Experience Aquarium – A Family-Friendly Thing to Do in Mayo

Just minutes from Keel, the Achill Experience Aquarium and Visitor Centre is a must-visit for families, marine enthusiasts, and curious travellers. As County Mayo’s only aquarium, it offers an engaging indoor experience focused on the Atlantic Ocean’s biodiversity.

The aquarium features local fish species, crustaceans, and interactive touch tanks. Additionally, the visitor centre highlights Achill’s cultural history, including its fishing traditions and links to the island’s past.

5. Take the Ferry to Blacksod – A Unique Achill Island Activity

Travel across Clew Bay in style with the Achill to Blacksod ferry, operated by Belmullet Boat Charters. This seasonal passenger ferry connects Achill Island with the Blacksod Peninsula, creating a scenic link between two of Mayo’s most beautiful coastal areas.

Enjoy a smooth, relaxing journey with stunning views of the Atlantic Ocean, the Mullet Peninsula, and distant Achill cliffs. This route is ideal for cyclists, walkers, and sightseers wanting to explore more without retracing their steps.

Sea safari adventure – best things to do on Achill Island Mayo
Achill to Blacksod Ferry

 


Plan Your Adventure to Achill Island Today!

Achill Co. Mayo, is the ultimate destination for families, adventure lovers and nature enthusiasts. From its stunning natural landscapes to engaging kid-friendly activities, this coastal haven has things to do for all interests.

Have any suggestions for our list of the best things to do in Achill? Get in touch with us today!