Castles · Mid Wales
Llanddew Castle
Llanddew Castle — castle and episcopal palace in Powys, Wales, UK.

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Plan your visit
- Typical visit
- 1.5 h–3 h
- Family-friendly
- Limited wheelchair access
About
Llanddew Castle is a castle in the United Kingdom — fortified architecture from the medieval, Tudor, or Victorian-revival period. Heritage designation: scheduled monument. Wikidata describes it as: "castle and episcopal palace in Powys, Wales, UK". Coordinates: 51.9676°, -3.3763°.
Photo gallery
See it from the streetimagery from 2025
Imagery © Mapillary contributors, CC BY-SA 4.0
Heritage listing
Reason for designation: Included as the substantial remains of a medieval hall. Scheduled Ancient Monument Br 057 (POW). History: Ruin of the C13 hall of a medieval residence of the Bishops of St Davids recorded from the C12. Llanddew Castle was occupied in the C12 by Giraldus Cambrensis, as Archdeacon of Brecon 1175-1203. He called it a small residence. .... well adapted to literary pursuits and the contemplation of eternity . Archbishop Baldwin of Canterbury stayed at Llanddew on his tour of Wales with Giraldus in 1188. The castle was derelict by the C16. Sold in the 1650s, but returned to the see of St Davids after the Restoration. In the 1741 Buck engraving the front wall, now entirely gone is shown standing and much more survived of the back wall. Restored in 2003 when a cushion shaped corbel was found in the top corner. Exterior: Ruins of a medieval hall, rubble stone thick walls on three sides, front wall gone. Walls are thicker at base with ledge to support beams of former basement ceiling. No evidence of former stone vaulting. High surviving end walls and one end of rear wall which otherwise survives to just above basement height. Right end wall has remains of big pointed end window with splayed reveals. Left end wall has external put-log holes a splayed loop to basement right. Rear wall has crease lines of former gabled external porch, of which some projecting stones survive each side of elliptical-arched door with stone voussoirs. Basement has base of a fireplace projection on inside rear wall. Location: Just NW of The Old Vicarage N of the crossroads in the centre of the village.
From Cadw under OGL v3.
Place summary
Llanddew Castle is a scheduled monument located in Llanddew, South Wales. The castle's remains reflect its historical significance within the region. Its designation as a scheduled monument highlights its importance as a site of archaeological interest.
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- Coordinates
- 51.9676, -3.3763
- District
- Powys
- Parish
- Llanddew
- Postcode
- LD3 9SS
- Parliamentary constituency
- Brecon, Radnor and Cwm Tawe
- Official site
- thegreatbritainguide.com
Sources
- wikidata: Q24660474 (CC0)
- commons: Bishop's Palace, Llanddew - 13.JPG (CC BY-SA 4.0)
Other places nearby

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Mountains & hills · 1.6 km

Pytingwyn Motte
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Alexanderstone Motte
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Frequently asked questions
- Where is Llanddew Castle?
- Llanddew Castle is in South Wales, United Kingdom (postcode LD3 9SS), in the parish of Llanddew.
- What is Llanddew Castle?
- Llanddew Castle — castle and episcopal palace in Powys, Wales, UK.
- How do I get to Llanddew Castle?
- Drivers can use postcode LD3 9SS.
- Is Llanddew Castle a listed building?
- Llanddew Castle is officially recognised as scheduled monument listed.
- Does Llanddew Castle charge admission?
- Llanddew Castle typically charges admission. Check the official site for current ticket prices and opening hours.
- How do I get to Llanddew Castle?
- Drivers can navigate to postcode LD3 9SS. It sits within the Brecon, Radnor and Cwm Tawe parliamentary constituency.