Scheduled MonumentsWalesCwm Cefn y Gaer
Prehistoric · Hillfort

Cwm Cefn y Gaer

Radnorshire, Wales
Cadw SAM RD011
Period
Prehistoric
Site type
Hillfort
Broad class
Defence
Nation
Wales
Boundary

Scheduled area

© Mapbox · © OpenStreetMap contributors · Boundary data © Cadw

Overview

History & significance

Cwm Cefn y Gaer is a prehistoric hillfort situated in Radnorshire, Wales. The monument comprises a substantial earthwork defence comprising a single rampart with an external ditch, characteristic of Iron Age fortification practice in the Welsh Marches region. The site's strategic positioning reflects the defensive requirements of its period, though precise dating within the Iron Age remains subject to further archaeological investigation. The earthwork survives as a significant topographical feature within the Radnorshire landscape and forms part of the broader pattern of hillforts distributed across this upland region.

Cwm Cefn y Gaer is a scheduled monument protected by Cadw under reference RD011. View the official record →

About this monument

Questions & answers

What is Cwm Cefn y Gaer?

Cwm Cefn y Gaer is a prehistoric hillfort situated in Radnorshire, Wales. It is designated a Scheduled Ancient Monument by Cadw under reference RD011.

What period does Cwm Cefn y Gaer date from?

Cwm Cefn y Gaer dates from the prehistoric period, and is classified as a hillfort. It is one of over 32,000 scheduled monuments protected across the UK.

Who is responsible for protecting Cwm Cefn y Gaer?

Cwm Cefn y Gaer is a Scheduled Ancient Monument, legally protected by Cadw — the body responsible for designating and safeguarding heritage sites in Wales. The official designation reference is RD011.

What other scheduled monuments are near Cwm Cefn y Gaer?

Several scheduled monuments lie within 10 km, including Penybont Common Roman road and early turnpike road (5 km), Coed-swydd enclosure (5.5 km), Medieval Settlement on Penybont Common (5.8 km).

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