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Cof Cymru: National Historic Assets of Wales · Wales

Claerwen dam, including attached footbridges (partly in Rhayader community)

Llanwrthwl, Powys, Wales

The record

Designation
Listed building, Grade II
Broad class
Water Supply and Drainage
Date of designation
31 July 1995
Locality
Elan Valley
Community
Llanwrthwl
Unitary authority
Powys
Country
Wales
Coordinates
52.25890, -3.65965
Cadw reference
24388

Slide toward Today to fade the historical sheet and see the modern map underneath.

David Rumsey Map Collection, Stanford Libraries

Shown on 5 historical map sheets, the earliest the 1608 "(13) Cambriae Typus." (David Rumsey Map Collection, Stanford Libraries).

Get directions ↗

This record in Cadw's own full report ↗

Cadw's description

Aproximately 11km SW of Rhayader, reached by Elan Valley road.

See Record Number 16222 in Rhayader community for full description of this dam.

Nearby in the register

Other entries of the same register within about three miles of this one, by straight line.

Designated Historic Asset GIS Data, The Welsh Historic Environment Service (Cadw), 2026-09-07, licensed under the Open Government Licence http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/ Cadw, the Welsh Historic Environment Service · Open Government Licence v3.0
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