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Cof Cymru: National Historic Assets of Wales · Wales

Well above Ffynon Corn

Aberdaron, Gwynedd, Wales

A Grade II listed building in Yr Enlli / Bardsey Island, Aberdaron, Gwynedd, designated on 19 October 1971.

Ordnance Survey six-inch map, 2nd edition (1888–1913) covering the location of Well above Ffynon Corn, Aberdaron, Gwynedd, 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
Water Supply and Drainage
Date of designation
19 October 1971
Locality
Yr Enlli / Bardsey Island
Community
Aberdaron
Unitary authority
Gwynedd
Country
Wales
Coordinates
52.76462, -4.78561
Cadw reference
4233

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 1608 map "(13) Cambriae Typus." (David Rumsey Map Collection, Stanford Libraries).

Historical maps covering this location

  • 1608 · (13) Cambriae Typus. (David Rumsey Map Collection, Stanford Libraries)
  • 1637 · Particular description of Wales. Cambria seu Wallia (David Rumsey Map Collection, Stanford Libraries)
  • 1799 · Ireland. (David Rumsey Map Collection, Stanford Libraries)
  • 1883 · Watershed map England, Wales 3. (David Rumsey Map Collection, Stanford Libraries)
  • 1898 · 133 Bardsey Island (Hills) (David Rumsey Map Collection, Stanford Libraries)

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This record in Cadw's own full report ↗

Cadw's description

Situated on hillside behind and to NE of Ty Capel.

Well of unknown history and significance, possibly medieval in origin, said to be the primary water source for the island.

Well cut into rock-face, stone basin including slabs of yellow gritstone, step and shelf. Large slab, with rounded inlet, now covered by riser water. Probably formerly with superstructure.

Included as probably medieval well.

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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