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The Top 20 Castles in Galway

A visit to a castle — whether you stumble over one during a hike outdoors or walk your way around the grounds with a guide — is always something special, and you’ve got 20

beautiful castles to choose from in Galway. Just browse our list to find your top castle , and add some history to your next adventure!

Last updated: October 31, 2025

Lynch's Castle

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Imposing old building in the middle of Galway's pedestrian street. Once the home of the most powerful family in the city.

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Ashford Castle

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Ashford Castle, a stunning medieval castle on the shores of Lough Corrib near the town of Cong in County Mayo, is one of Ireland's most magnificent and historic buildings. Originally …

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Kylemore Abbey

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Kylemore Abbey is beautifully situated on the banks of a lake surrounded by wooded hills. The monastery is housed in an imposing 19th century castle. Behind the walls, splendidly furnished …

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O'Brien's Castle (Dún Formna)

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Wikipedia (O'Brien's Castle (Inisheer) (Irish: Caisleán Uí Bhriain), 2022-11-04):
en.m.wikipedia.org/wiki/O'Brien's_Castle_(Inisheer)
de.m.wikipedia.org/wiki/Dún_Formna
“… A ringfort once stood on the site, named Dún Formna ... and dated to between the 5th century …

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Dunguaire Castle

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This is a very beautiful 16th century tower house

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Castle Gate on Sky Road

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Walk to the castle, behind it there is a path to the old stables. Behind it a road runs up, you can go through the gate over the meadow and …

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Clifden Castle Ruins

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@Christoph B. Yes, the way is different than on the new Komoot maps a dead end.

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Portumna Castle and Gardens

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Imposing castle, which was built around 1618 by Richard de Burgo, 4th Earl of Clanricarde. There is a nice tea house nearby, where you can get coffee and cake.

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Portumna Friary Ruins

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Great old walls near Portumna Castle. Worth seeing!

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Rinville Castle

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Also known as Renville Castle, this four storey was first recorded in 1574 as being owned by Richard McThomas Oge, a member of the Burke family. It has been restored …

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Explore Galway’s best castles region by region:

Loughrea Municipal District Conamara Municipal District

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Looking for the best castles somewhere else? Discover other guides in Galway:

Munster Leinster Connacht Wexford Louth Donegal Kilkenny Mayo Offaly Kildare Carlow Roscommon

The Top 20 Castles in Galway

Lynch's Castle

Ashford Castle

Kylemore Abbey

O'Brien's Castle (Dún Formna)

Dunguaire Castle

Castle Gate on Sky Road

Clifden Castle Ruins

Portumna Castle and Gardens

Portumna Friary Ruins

Rinville Castle

Other adventures in Galway

Most popular routes in Galway

Most popular attractions in Galway

Get inspired with the komoot mobile app

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