You'll find yourself transported to a bygone era at OBriens Castle. Uncover the secrets hiding between its walls and learn about those who lived behind its locked doors.

Situated in Inisheer, this fortified complex is well worth a look. But you'll find loads more to explore in this area. Inisheer Beach, Doolin Pitch & Putt, and Burren Stained Glass Art are within easy reach of O'Brien's Castle.

Plan a trip to see O'Brien's Castle

Price found within the past 48 hours. Click for updated prices.

Abbeygate Townhouse

Galway City Centre

per person

Oct 12 - Oct 18

found 21 hours ago

Roundtrip flight included

New York (JFK) to Shannon (SNN)

8.4/10 Very Good! (135 reviews)

Beautifully appointed room close to restaurants and bars. Very clean and very comfortable. Would highly recommend it as the place to stay. Wish we stayed longer.

Reviewed on Jul 30, 2025

Madison House

Galway City Centre

per person

Oct 12 - Oct 18

found 21 hours ago

Roundtrip flight included

New York (JFK) to Shannon (SNN)

8/10 Very Good! (13 reviews)

Even though it was like a secret code to get through several doors the room was wonderful and the best night’s sleep I’ve had on my weeklong trip through Southern Ireland.

Reviewed on Jul 2, 2025

The Dean Galway

Galway City Centre

per person

Oct 12 - Oct 18

found 21 hours ago

Roundtrip flight included

New York (JFK) to Shannon (SNN)

9/10 Wonderful! (427 reviews)

I stayed at The Dean for five nights and it is a fantastic hotel. Fun, hip, spotless, well decorated, helpful staff, excellent facilities, and a great location. I love this hotel!

Reviewed on Jul 30, 2025

Browse tours and tickets to explore O'Brien's Castle

Tours & day trips

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Cliffs of Moher, Doolin, Burren & Galway Day Tour From Dublin

Free cancellation available

Private & custom tours

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Bunratty Castle / Cliffs of Moher Experience

Free cancellation available

Wildlife & nature

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Small Group - Cliffs Cruise, Aran Islands AND Connemara in One Day from Gal...

Free cancellation available

Cruises & boat tours

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From Dublin: Cliffs of Moher, Boat Tour & Aillwee Cave

Free cancellation available

Popular places to visit

Inis Oirr is the smallest of the three Aran Islands lying in the mouth of Galway Bay. It has grown in popularity as a day-trip destination over the last number of years, and is a stunningly beautiful place. Best visited in the 'shoulder' months as it does get a bit over run with visitors in peak holiday periods.

Inisheer Beach

Why not spend a carefree afternoon at Inisheer Beach during your travels in Inisheer? Make time to visit the cathedral and monuments while you're in the area.

Doolin Cave

Explore the great outdoors at Doolin Cave, a lovely green space in Doolin. Wander the seaside or discover the area's countryside.

Cliffs of Moher

Velvety green fields drop away into sheer ocean cliffs amid the intriguing ecology and geology of Ireland’s most visited natural attraction.

Teampall Chaoimháin

You can learn about the history of Inisheer with a trip to Teampall Chaoimháin. Amble around this relaxing area's seaside, or seek out the golf courses.

Cill Ghobnait

You can learn about the history of Ballyhees with a stop at Cill Ghobnait. Stroll along the seaside in this quaint area, or seek out the golf courses.