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Cof Cymru: National Historic Assets of Wales · Wales

Former Barn at Garth Isaf

Arthog, Gwynedd, Wales

A Grade II listed building in Garth Isaf, Arthog, Gwynedd, designated on 1 February 1995.

Ordnance Survey six-inch map, 2nd edition (1888–1913) covering the location of Former Barn at Garth Isaf, Arthog, 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
Agriculture and Subsistence
Date of designation
1 February 1995
Locality
Garth Isaf
Community
Arthog
Unitary authority
Gwynedd
Country
Wales
Coordinates
52.72534, -3.99493
Cadw reference
15601

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 1795 map "To Sir Watkin Williams-Wynn Bart ... the map of the six counties of North Wales is most humbly inscribed by his obedient humble servant" (Llyfrgell Genedlaethol Cymru – The National Library of Wales).

Historical maps covering this location

  • 1795 · To Sir Watkin Williams-Wynn Bart ... the map of the six counties of North Wales is most… (Llyfrgell Genedlaethol Cymru – The National Library of Wales)
  • 1883 · Watershed map England, Wales 3. (David Rumsey Map Collection, Stanford Libraries)
  • 1896 · Sheet 7. Ordnance Survey of England and Wales. (David Rumsey Map Collection, Stanford Libraries)
  • 1899 · 149 Barmouth (Hills) (David Rumsey Map Collection, Stanford Libraries)
  • 1901 · Sheet 9 and 10. (David Rumsey Map Collection, Stanford Libraries)

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This record in Cadw's own full report ↗

Cadw's description

Located to the N of the main house, at the far end of the group at Garth Isaf and beyond a part-demolished former barn dated 1672.

Long 6-bay rubble barn, its E gable set into the slopeof the hill; probably second quarter C17. Slate roofs, the 2 left-hand bays with old slates; rubble gable parapet to E with former loading bay now a window. Entrance to L with projecting stone lintel and deeply-recessed boarded door. Above, a rubble loading bay (blocked) with hipped roof. Blocked ventilation slitto L of door. To R large mid C20 part-glazed garage doors and further entrance to far R with recessed boarded door. Further (open) dormer loading bay to rear, as before and window to L withslate lintel (former entrance). Upper boarded loading bay to W gable.

Original pegged collar trusses with restorations; 2 tiers of overlapping purlins. Rubble dividing wall between bays 2 and 3.

Included for group value with other listed items at Garth Isaf.

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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