Scheduled MonumentsWalesGwern-Wyddog Standing Stone
Prehistoric · Standing Stone

Gwern-Wyddog Standing Stone

Breconshire, Wales
Cadw SAM BR144
Period
Prehistoric
Site type
Standing Stone
Broad class
Religious, Ritual and Funerary
Nation
Wales
Boundary

Scheduled area

© Mapbox · © OpenStreetMap contributors · Boundary data © Cadw

Overview

History & significance

Gwern-Wyddog Standing Stone is a prehistoric standing stone located in Wales. The monument stands upon bedrock of Lower Devonian age, comprising mudstone, siltstone and sandstone laid down during the Early Devonian period over 400 million years ago. This geology provided the local stone resource from which the monument was likely fashioned. The stone is protected by Cadw, the Welsh heritage body, under reference BR144, ensuring its preservation as an important archaeological record of prehistoric Wales.

Standing stones such as Gwern-Wyddog are monuments of Neolithic or Bronze Age origin, erected as markers, territorial boundaries or ceremonial foci within the landscape. The enduring position of this stone within its Devonian bedrock setting anchors it within a specific geological context that shaped settlement patterns and stone availability for the prehistoric peoples of the region. Its survival to the present day testifies to the durability of both the material and the cultural significance attached to such monuments.

Gwern-Wyddog Standing Stone is a scheduled monument protected by Cadw under reference BR144. View the official record →

About this monument

Questions & answers

What is Gwern-Wyddog Standing Stone?

Gwern-Wyddog Standing Stone is a prehistoric standing stone located in Wales. It is designated a Scheduled Ancient Monument by Cadw under reference BR144.

What period does Gwern-Wyddog Standing Stone date from?

Gwern-Wyddog Standing Stone dates from the prehistoric period, and is classified as a standing stone. It is one of over 32,000 scheduled monuments protected across the UK.

Who is responsible for protecting Gwern-Wyddog Standing Stone?

Gwern-Wyddog Standing Stone 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 BR144.

What other scheduled monuments are near Gwern-Wyddog Standing Stone?

Several scheduled monuments lie within 10 km, including Two Cairns on Fan Foel (6.3 km), Rectangular Hut, Afon Tawe (6.8 km), Picws Du cairn (6.8 km).

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Everything a full report reveals about Gwern-Wyddog Standing Stone

This page is just one thread. A full Aubrey report pulls together 13 strands of Gwern-Wyddog Standing Stone'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 Gwern-Wyddog Standing Stone

Gwern-Wyddog Standing Stone stands on Lower Devonian Rocks (Undifferentiated), bedrock that formed in the Early Devonian. The rock here is mudstone, siltstone and sandstone.