Scheduled MonumentsWalesGarn Las ring cairn
Prehistoric · Ring Cairn

Garn Las ring cairn

Breconshire, Wales
Cadw SAM BR338
Period
Prehistoric
Site type
Ring Cairn
Broad class
Religious, Ritual and Funerary
Nation
Wales
The designation
Reference
Cadw SAM BR338
Authority
Cadw
Designated
2006-09-26
Boundary

Scheduled area

© Mapbox · © OpenStreetMap contributors · Boundary data © Cadw

Overview

History & significance

Garn Las ring cairn is a prehistoric ring cairn located in Wales. The monument stands upon bedrock of Lower Devonian age, comprising interbedded sandstone and conglomerate formed during the Early Devonian period. This geological foundation provided the raw material from which the cairn's stones were derived, making use of locally available stone typical of the region.

Ring cairns are a distinctive form of prehistoric monument, consisting of a circular bank of stones with an open or lightly filled interior, thought to date primarily to the Bronze Age. They often served ceremonial or funerary purposes, though their precise function remains debated among archaeologists. Garn Las represents this monument type within its Welsh landscape setting.

The cairn is protected and scheduled as an ancient monument under Cadw, the historic monuments service of Wales, under reference number BR338. This official designation reflects its archaeological and historical significance as a record of prehistoric activity and burial practice in the region.

Garn Las ring cairn is a scheduled monument protected by Cadw under reference BR338. View the official record →

About this monument

Questions & answers

What is Garn Las ring cairn?

Garn Las ring cairn is a prehistoric ring cairn located in Wales. It is designated a Scheduled Ancient Monument by Cadw under reference BR338.

What period does Garn Las ring cairn date from?

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

Who is responsible for protecting Garn Las ring cairn?

Garn Las ring 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 BR338.

What other scheduled monuments are near Garn Las ring cairn?

Several scheduled monuments lie within 10 km, including Cefn Cul ring cairn (6.8 km), Burnt Mound South of Fan Hir (7.1 km), Banwen Gwys Round Cairns (7.4 km).

Unlimited access

Everything a full report reveals about Garn Las ring cairn

This page is just one thread. A full Aubrey report pulls together 13 strands of Garn Las ring 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.
First month just £4.99, then £9.99 a month. Unlimited locations, cancel anytime.

Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.

Start your Garn Las ring cairn report
Or see a real report first
The ground beneath

The bedrock under Garn Las ring cairn

Garn Las ring cairn stands on Lower Devonian Rocks (Undifferentiated), bedrock that formed in the Early Devonian. The rock here is sandstone and conglomerate, interbedded.