Scheduled MonumentsWalesGarn Wen Round Cairn
Prehistoric · Round Barrow

Garn Wen Round Cairn

Breconshire, Wales
Cadw SAM BR107
Period
Prehistoric
Site type
Round Barrow
Broad class
Religious, Ritual and Funerary
Nation
Wales
Boundary

Scheduled area

© Mapbox · © OpenStreetMap contributors · Boundary data © Cadw

Overview

History & significance

Garn Wen Round Cairn is a prehistoric round barrow located in Wales and protected by Cadw under reference BR107. Round cairns of this type were constructed during the Bronze Age as burial monuments, typically serving as focal points for ritual activity and the interment of the dead, often accompanied by grave goods such as pottery, metalwork and stone tools. The cairn stands on bedrock composed of Ludlow rocks—mudstone, siltstone and sandstone formations dating from the Ludlow period of the Silurian era—which would have provided local stone for the monument's construction and defined the landscape in which it was built.

The monument's form, a substantial mound of stone, represents a considerable investment of labour and resources by its builders, suggesting the burial of individuals or families of some standing within Bronze Age society. The choice of this particular location reflects the practical considerations of the period: proximity to stone sources in the underlying geology, visibility across the surrounding terrain, and integration within a broader ritual landscape of monuments and settlements.

Today, Garn Wen Round Cairn survives as an archaeological monument bearing witness to Bronze Age burial practices and settlement patterns in Wales. Its preservation under Cadw's protection ensures its continued archaeological and historical significance for future study and public understanding of prehistoric Welsh society.

Garn Wen Round Cairn is a scheduled monument protected by Cadw under reference BR107. View the official record →

About this monument

Questions & answers

What is Garn Wen Round Cairn?

Garn Wen Round Cairn is a prehistoric round barrow located in Wales and protected by Cadw under reference BR107.

What period does Garn Wen Round Cairn date from?

Garn Wen Round Cairn dates from the prehistoric period, and is classified as a round barrow. It is one of over 32,000 scheduled monuments protected across the UK.

Who is responsible for protecting Garn Wen Round Cairn?

Garn Wen Round Cairn 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 BR107.

What other scheduled monuments are near Garn Wen Round Cairn?

Several scheduled monuments lie within 10 km, including Gilfach, Round Cairn 500m WSW of (6.9 km), Mynydd Bach-Trecastell Stone Circles (7.2 km), Mynydd Bach-Trecastell Round Cairn (7.4 km).

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Everything a full report reveals about Garn Wen Round Cairn

This page is just one thread. A full Aubrey report pulls together 13 strands of Garn Wen Round Cairn'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 Garn Wen Round Cairn

Garn Wen Round Cairn stands on Ludlow Rocks (Undifferentiated), bedrock that formed in the Ludlow. The rock here is mudstone, siltstone and sandstone.