Scheduled MonumentsWalesCarn-y-Geifr
Prehistoric · Round Cairn

Carn-y-Geifr

Breconshire, Wales
Cadw SAM BR095
Period
Prehistoric
Site type
Round Cairn
Broad class
Religious, Ritual and Funerary
Nation
Wales
Boundary

Scheduled area

© Mapbox · © OpenStreetMap contributors · Boundary data © Cadw

Overview

History & significance

Carn-y-Geifr is a prehistoric round cairn situated in Wales and protected by Cadw under reference BR095. The monument lies upon bedrock composed of Ashgill Rocks, a geological formation of mudstone, siltstone and sandstone that characterises much of the upland terrain in this region. The underlying geology, resistant yet friable in nature, would have influenced both the construction methods and the durability of the cairn structure over millennia.

Round cairns of this type typically date to the Bronze Age and served as burial monuments, their stones gathered from the surrounding landscape to create substantial earthen mounds. The Ashgill bedrock exposed across the locality would have provided readily available stone for cairn construction, making this site a practical choice for ancient builders. The survival of such monuments depends largely on the stability of the underlying geology and the monument's elevation and drainage.

Carn-y-Geifr remains an important archaeological record of prehistoric burial practices in Wales, its fabric and position within the wider Bronze Age landscape contributing to understanding of settlement patterns and ceremonial activity across the Welsh uplands during the later prehistoric period.

Carn-y-Geifr is a scheduled monument protected by Cadw under reference BR095. View the official record →

About this monument

Questions & answers

What is Carn-y-Geifr?

Carn-y-Geifr is a prehistoric round cairn situated in Wales and protected by Cadw under reference BR095.

What period does Carn-y-Geifr date from?

Carn-y-Geifr dates from the prehistoric period, and is classified as a round cairn. It is one of over 32,000 scheduled monuments protected across the UK.

Who is responsible for protecting Carn-y-Geifr?

Carn-y-Geifr 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 BR095.

What other scheduled monuments are near Carn-y-Geifr?

Several scheduled monuments lie within 10 km, including Earthworks SW of Church (4.8 km), Standing Stone NE of Capel Rhos (5.1 km), Standing Stone SSE of Dol-y-Felin (5.4 km).

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Everything a full report reveals about Carn-y-Geifr

This page is just one thread. A full Aubrey report pulls together 13 strands of Carn-y-Geifr's history, each drawn from the record and mapped to the exact spot:

Overview
An interactive map of the location with every monument and battle plotted, and a plain-language history built only from what the record holds.
Monuments
The legally protected scheduled monuments around the location, each with its period, type and significance.
Battlefields
The battles and sieges fought on this ground, mapped and set on a timeline of the wider conflict.
Roman Britain
The Roman roads, forts and towns near here, and the Iron Age people who held the land before Rome arrived.
Civil War
The Civil War fighting, garrisons and recorded militaria in this area, woven into the arc of 1642 to 1651.
Geology
The bedrock beneath the site, its age and rock type, reaching back hundreds of millions of years.
Local Names
What the street and field names around here actually mean, and the history buried inside them.
Historical Maps
Ordnance Survey maps from the 1800s, layered over the location as it stands today.
Literature
The books, county histories, charters and archives that mention this place, quoted with their sources.
Legal
The protected sites nearby and the metal-detecting, access and treasure laws that apply to this ground.
Spotlight
A deep dive into the most remarkable, lesser-known history of the place, traced back to the record.
Target Zones
For detectorists: the most promising ground to search nearby, ranked by confidence, with what to expect.
Timeline
The whole story of the location told era by era, from prehistory to the present day.
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The ground beneath

The bedrock under Carn-y-Geifr

Carn-y-Geifr stands on Ashgill Rocks (Undifferentiated), bedrock that formed in the Ashgill. The rock here is mudstone, siltstone and sandstone.