Scheduled MonumentsWalesCastell y Garn
Prehistoric · Ring Cairn

Castell y Garn

Radnorshire, Wales
Cadw SAM RD114
Period
Prehistoric
Site type
Ring Cairn
Broad class
Religious, Ritual and Funerary
Nation
Wales
Boundary

Scheduled area

© Mapbox · © OpenStreetMap contributors · Boundary data © Cadw

Overview

History & significance

Castell y Garn is a ring cairn situated in Radnorshire, Wales, representing a form of prehistoric funerary monument of likely Neolithic or Bronze Age date. The site consists of a roughly circular arrangement of stones forming a cairn with a central void or ring structure, a design characteristic of ritual and funerary sites of this period in Wales. Located in upland terrain typical of Radnorshire's landscape, such monuments served important functions in the ceremonial and burial practices of prehistoric communities. The site is protected under Scheduled Ancient Monument status (SAM RD114) by Cadw, reflecting its archaeological significance and contribution to understanding prehistoric Welsh ritual practice.

Castell y Garn is a scheduled monument protected by Cadw under reference RD114. View the official record →

About this monument

Questions & answers

What is Castell y Garn?

Castell y Garn is a ring cairn situated in Radnorshire, Wales, representing a form of prehistoric funerary monument of likely Neolithic or Bronze Age date. It is designated a Scheduled Ancient Monument by Cadw under reference RD114.

What period does Castell y Garn date from?

Castell y Garn dates from the prehistoric period, and is classified as a ring cairn. It is one of over 32,000 scheduled monuments protected across Britain.

Who is responsible for protecting Castell y Garn?

Castell y Garn 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 RD114.

What other scheduled monuments are near Castell y Garn?

Several scheduled monuments lie within 10 km, including Creggin Round Barrow (4.8 km), Llyn Dwr Cairn (4.8 km), Llyn Dwr Standing Stone (4.9 km).

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