Clan Rising
Dysart Castle today

Ireland · Ruin

Dysart Castle

Dysart Castle is a ruined rectangular Irish tower house set alone in pasture. The surviving masonry block rises several storeys with a projecting stair-turret to one side; the roof and upper battlements have collapsed and vegetation grows on the wallheads. Today the structure survives only as a ruin visible from the surrounding fields.

Photograph via Wikimedia Commons

Its prime

1550

Today

Ruin

As it stood in 1550

What Dysart Castle looked like in its prime.

A tall, rectangular multi-storey tower house of roughly coursed grey limestone with a slightly projecting cylindrical or rounded stair-turret on the right; the main frontage shows an irregular pattern of narrow vertical loopholes and larger rectangular window openings. The roof and battlements are absent, wallheads are broken and overgrown with grasses and small plants. The tower stands isolated in an open field with a low tree line on the horizon and wooden props supporting parts of the base.

Its story

The story of Dysart Castle.

Dysart's lands and structures were granted to the Priory of Kells in 1193 by the priory's founder, Geoffrey fitz Robert, and the site just south of Thomastown in County Kilkenny has held a medieval church, the castle and other buildings. What stands today is a rectangular tower house of several storeys with a projecting stair-turret, its roof and upper battlements collapsed and vegetation growing on the wallheads.

The castle is best known as the childhood home of George Berkeley (1685–1753), the Irish philosopher for whom Berkeley, California and Trinity College Dublin's Berkeley Library are named. Accounts conflict over whether Berkeley was born at Dysart Castle in 1684, but he was raised on the grounds of Dysart, his family's home beside the castle. The property is privately owned and the castle in urgent need of restoration.

Step inside

5 places to explore in 1550.

The record describes 5 distinct spots at Dysart Castle, including 3 interiors: ground-floor entrance / threshold, spiral stair turret (interior), first-floor hall (main chamber). Create your own photoreal reconstruction and explore every one, more scenes means more rooms, more angles, and more of the place to stand in.

Approach from the field (front elevation)Ground-floor entrance / thresholdSpiral stair turret (interior)First-floor hall (main chamber)Wallhead and broken parapet

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Questions about Dysart Castle

What is the history of Dysart Castle?

Dysart Castle has a history linked to the Priory of Kells and the Berkeley family. Dysart’s lands and structures were granted to the priory by its founder, Geoffrey fitz Robert, in 1193. The site later included a medieval church, tower house and other buildings, and became the childhood home of philosopher George Berkeley. Archaeological work in the 2000s identified four periods of activity, from an early medieval monastic site to post-medieval redevelopment.

What is inside Dysart Castle?

Inside Dysart Castle are a ground-floor entrance or threshold, a spiral stair turret and a first-floor hall. The tower house was divided by a stone arch, and an access path in the second storey led into the adjoining church. These spaces survive within a ruined structure whose roof and upper battlements have collapsed.

Where is Dysart Castle?

Dysart Castle is just outside Thomastown in County Kilkenny. It stands south of Thomastown, beside the sharp curve of the River Nore. The castle is set in open pasture, with the surviving tower visible from the surrounding fields.

What did Dysart Castle look like in its prime?

Dysart Castle is a tall, rectangular, multi-storey tower house built of roughly coursed grey limestone. A slightly projecting rounded stair-turret rises on the right, while narrow vertical loopholes and larger rectangular windows punctuate the main frontage. The roof and battlements are absent, and the broken wallheads are overgrown with grasses and small plants.

Is Dysart Castle still standing or is it a ruin?

Dysart Castle is now a ruin, with only the masonry block of the rectangular tower house surviving. Its roof and upper battlements have collapsed, and vegetation grows on the wallheads. The structure is in urgent need of restoration; new cracks in the walls led to an appeal in 2003 citing a risk of imminent collapse.
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