TreeAlive
‹ Cof Cymru: National Historic Assets of Wales, Wales

Cof Cymru: National Historic Assets of Wales · Wales

Craig-y-Ddinas Camp

Dyffryn Ardudwy, Gwynedd, Wales

The record

Designation
Scheduled monument
Site type
Hillfort
Period
Prehistoric
Community
Dyffryn Ardudwy
Unitary authority
Gwynedd
Country
Wales
Coordinates (centre of the scheduled area)
52.78767, -4.04100
SAM number
ME020
Cadw record number
3199

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 1795 "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).

Get directions ↗

This record in Cadw's own full report ↗

Cadw's description

The following provides a general description of the Scheduled Monument.

The monument comprises the remains of a small hillfort and areas of settlement on the slopes around it.

The RCAHMW note that the hillfort crowns a rocky summit at 357m O.D., which visually dominates the inland moorland valley of the Afon Ysgethin. It measures some 90m NE/SW by 40m NW/SE externally, with outworks extending 14m to the north-east. There are no signs of ancient structures within the hillfort, and it is probable that it served as a defensible retreat when necessary, and possibly as a stock compound at other times for the contemporary settlement below.

The settlements are of at least two periods and incorporate field systems. The RCAHMW note a prehistoric roundhouse settlement below the entrance to the east and a farmstead of post-medieval character just to the south.

The monument is of national importance for its potential to enhance our knowledge of later prehistoric defensive organisation and settlement. The site forms an important element within the wider later-prehistoric context and within the surrounding landscape. The site is well preserved and retains considerable archaeological potential. There is a strong probability of the presence of evidence relating to chronology, building techniques and functional detail.

The scheduled area comprises the remains described and areas around them within which related evidence may be expected to survive.

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
See your own family's places on a living map