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Trim Castle beside the River Boyne

Stone, story & landscape

Castles of Ireland

Explore 41 visitor-facing strongholds, great houses and historic estates across the island.

Explore the castle map

Build a heritage journey

41 castles. 41 Stories across the island.

This independently curated collection focuses on castles, castle estates and former castle homes with an established visitor experience. Access ranges from furnished interiors to gardens, galleries, science exhibits, historic grounds and bookable castle-estate stays, dining and activities.

Seasonal opening, advance booking and temporary closure may apply. Every place opens into its own guide with map context, a clear visitor-access summary and a link to its official operator, so check current arrangements before travelling.

Interactive map

Find your next stronghold.

Select a numbered marker for the castle name and a direct link to its guide.

41 selected places

Across the island of Ireland

Use the map to compare locations, then open an individual guide for practical visitor context.

Castle collection

Choose a place to explore.

Trim Castle01
Meath · 12th century

Trim Castle

Ireland’s largest Anglo-Norman castle, set beside the River Boyne in the medieval town of Trim.

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Kilkenny Castle02
Kilkenny · 12th–19th centuries

Kilkenny Castle

A landmark castle remodelled across centuries, with restored interiors, parkland and a commanding position above the River Nore.

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Cahir Castle03
Tipperary · 13th century

Cahir Castle

One of Ireland’s best-preserved medieval castles, occupying a rocky island in the River Suir at the centre of Cahir.

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Rock of Cashel04
Tipperary · 12th–15th centuries

Rock of Cashel

A dramatic limestone stronghold containing one of Ireland’s most important collections of medieval ecclesiastical buildings.

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Bunratty Castle05
Clare · 15th century

Bunratty Castle

A restored tower house beside a large folk park that brings together furnished rooms, traditional buildings and village life.

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Ross Castle06
Kerry · 15th century

Ross Castle

An O’Donoghue tower house on the shore of Lough Leane, surrounded by the lakes and mountains of Killarney National Park.

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King John’s Castle07
Limerick · 13th century

King John’s Castle

A major riverside fortress on Limerick’s King’s Island, with exhibitions exploring siege warfare and the city’s medieval story.

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Dunluce Castle08
Antrim · 16th–17th centuries

Dunluce Castle

Ruined castle buildings poised on basalt cliffs above the Atlantic, reached by a bridge from the mainland.

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Parke’s Castle09
Leitrim · 17th century

Parke’s Castle

A carefully restored plantation-era castle overlooking Lough Gill, incorporating parts of an earlier O’Rourke stronghold.

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Blarney Castle10
Cork · 15th century

Blarney Castle

A MacCarthy tower house famed for the Blarney Stone, surrounded by extensive gardens, woodland walks and curious rock formations.

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Malahide Castle11
Dublin · 12th–18th centuries

Malahide Castle

An ancestral Talbot family home whose furnished rooms sit within a broad coastal demesne, botanical gardens and parkland.

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Blackrock Castle Observatory12
Cork · 16th–21st centuries

Blackrock Castle Observatory

A harbour-side castle transformed into an observatory and science centre, pairing Cork’s maritime story with hands-on astronomy.

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Lismore Castle13
Waterford · 12th–19th centuries

Lismore Castle

A dramatic Blackwater Valley castle whose historic gardens and contemporary gallery welcome seasonal visitors, while the castle remains a private home.

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Dublin Castle14
Dublin · 13th–18th centuries

Dublin Castle

A landmark state complex built over a Viking settlement and long associated with government, ceremony and the political history of Ireland.

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Castle Leslie Estate15
Monaghan · 17th–19th centuries

Castle Leslie Estate

A family-owned country estate at Glaslough where historic castle accommodation, woodland, lakes and equestrian traditions create a distinctive Monaghan stay.

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Ashford Castle16
Mayo · 13th–19th centuries

Ashford Castle

A medieval castle transformed into a luxury hotel on the shore of Lough Corrib, surrounded by an extensive estate beside Cong.

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Adare Manor17
Limerick · 19th century

Adare Manor

A grand Gothic Revival manor and luxury hotel set within a landscaped estate beside the River Maigue in Adare.

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Dromoland Castle18
Clare · 16th–19th centuries

Dromoland Castle

A historic O’Brien family seat transformed into a luxury castle hotel, set among woodland, gardens and a lake near Newmarket-on-Fergus.

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Glenveagh Castle19
Donegal · 19th century

Glenveagh Castle

A castellated mansion on the shore of Lough Veagh, reached through the mountain landscape of Glenveagh National Park.

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Drimnagh Castle20
Dublin · 13th–17th centuries

Drimnagh Castle

A restored medieval castle distinguished by its surviving flooded moat, great hall and formal seventeenth-century garden.

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Dalkey Castle & Heritage Centre21
Dublin · 14th century

Dalkey Castle & Heritage Centre

A fortified merchant townhouse in Dalkey where guided living-history tours connect the castle with the town’s medieval story.

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Birr Castle Demesne22
Offaly · 17th–19th centuries

Birr Castle Demesne

A lived-in castle estate celebrated for its gardens, scientific collections and the great Leviathan telescope.

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Ardgillan Castle & Gardens23
Dublin · 18th–19th centuries

Ardgillan Castle & Gardens

A castellated country house overlooking the Irish Sea, set within a large public demesne of gardens, trails and coastal views.

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Huntington Castle24
Carlow · 17th century

Huntington Castle

A historic family home in Clonegal whose guided tour explores formal rooms, family stories and an unusual basement temple.

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Kylemore Abbey25
Galway · 19th century

Kylemore Abbey

A former lakeside castle now home to a Benedictine community, with restored rooms, woodland paths and a Victorian walled garden.

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Adare Castle26
Limerick · 12th–16th centuries

Adare Castle

A riverside Anglo-Norman fortress whose keep, hall and walled enclosure overlook the River Maigue at Adare.

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Athenry Castle27
Galway · 13th century

Athenry Castle

A formidable hall-keep at the heart of medieval Athenry, surrounded by one of Ireland’s most complete town-wall landscapes.

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Aughnanure Castle28
Galway · 16th century

Aughnanure Castle

An O’Flaherty tower house hidden among woodland and limestone beside the Drimneen River near Oughterard.

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Ballyhack Castle29
Wexford · 15th century

Ballyhack Castle

A Knights Hospitaller tower house standing above Ballyhack harbour and the Waterford Estuary.

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Barryscourt Castle30
Cork · 16th century

Barryscourt Castle

A restored Barry family tower house near Carrigtwohill, enclosed by a bawn and historic gardens.

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Desmond Castle, Newcastle West31
Limerick · 13th–15th centuries

Desmond Castle, Newcastle West

A medieval complex in Newcastle West centred on the restored Desmond Banqueting Hall and adjoining castle remains.

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Doe Castle32
Donegal · 15th century

Doe Castle

A MacSweeney stronghold set on a small peninsula where Sheephaven Bay meets the wooded Donegal landscape.

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Donegal Castle33
Donegal · 15th–17th centuries

Donegal Castle

The restored seat of the O’Donnell chieftains, later transformed with a Jacobean manor overlooking the River Eske.

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Dungarvan Castle34
Waterford · 12th century onward

Dungarvan Castle

An Anglo-Norman shell keep and military barracks guarding the mouth of the River Colligan in Dungarvan.

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Ferns Castle35
Wexford · 13th century

Ferns Castle

A once-powerful Marshal fortress in Ferns, retaining half of its original circular enclosure and two substantial towers.

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Listowel Castle36
Kerry · 15th century

Listowel Castle

The surviving front of a Fitzmaurice stronghold rises above the River Feale in the centre of Listowel.

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Maynooth Castle37
Kildare · 13th–16th centuries

Maynooth Castle

The ruined stronghold of the Fitzgeralds stands beside Maynooth’s main street, recalling one of Ireland’s most powerful families.

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Ormond Castle38
Tipperary · 16th century

Ormond Castle

A Tudor manor joined to an earlier castle in Carrick-on-Suir, celebrated for its decorative plasterwork and formal façade.

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Portumna Castle and Gardens39
Galway · 17th century

Portumna Castle and Gardens

An imposing semi-fortified house beside Lough Derg, framed by restored gardens and Portumna Forest Park.

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Rathfarnham Castle40
Dublin · 16th–18th centuries

Rathfarnham Castle

A fortified Elizabethan house later reshaped as a grand Georgian residence, set within parkland in south Dublin.

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Roscrea Castle and Damer House41
Tipperary · 13th–18th centuries

Roscrea Castle and Damer House

A walled medieval castle complex paired with the elegant Queen Anne-style Damer House in the centre of Roscrea.

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Make it your own

Connect castles into a journey.

Add the collection to the route builder, remove the places that do not suit your trip and arrange the rest in your preferred order.