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Cof Cymru: National Historic Assets of Wales · Wales

Rhoscolyn Beacon

Rhoscolyn, Isle of Anglesey, Wales

A Grade II listed building in Rhoscolyn, Isle of Anglesey, designated on 5 April 1971.

Ordnance Survey six-inch map, 2nd edition (1888–1913) covering the location of Rhoscolyn Beacon, Isle of Anglesey, with a pin at the register's coordinates
Ordnance Survey six-inch map, 2nd edition (1888–1913), covering this location. Courtesy of the National Library of Scotland. The pin is ours, placed from the register's coordinates.

The record

Designation
Listed building, Grade II
Broad class
Maritime
Date of designation
5 April 1971
Locality
Rhoscolyn
Community
Rhoscolyn
Unitary authority
Isle of Anglesey
Country
Wales
Coordinates
53.23617, -4.60331
Cadw reference
5327

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

David Rumsey Map Collection, Stanford Libraries

5 historical maps cover this location, the earliest the 1799 map "Ireland." (David Rumsey Map Collection, Stanford Libraries).

Historical maps covering this location

  • 1799 · Ireland. (David Rumsey Map Collection, Stanford Libraries)
  • 1883 · Watershed map England, Wales 3. (David Rumsey Map Collection, Stanford Libraries)
  • 1899 · 105 Carnarvon (Hills) (David Rumsey Map Collection, Stanford Libraries)
  • 1901 · Sheet 9 and 10. (David Rumsey Map Collection, Stanford Libraries)
  • 1919 · Sheet 41. Anglesey. (David Rumsey Map Collection, Stanford Libraries)

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This record in Cadw's own full report ↗

Cadw's description

In an isolated location on one of the islands forming Ynysoedd Gwylanod, c0.6km SW of the Rhoscolyn headland.

Probably C19.

A tall round tower with tapering sides and a rounded top, built of local rubble with a single square-headed doorway and square-headed lights.

Listed as a good example of a C19 day-mark or navigation beacon, substantially intact.

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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