Scheduled MonumentsWalesOgmore Castle
Medieval · Castle

Ogmore Castle

Wales
Cadw SAM GM037
Period
Medieval
Site type
Castle
Broad class
Defence
Nation
Wales
Boundary

Scheduled area

© Mapbox · © OpenStreetMap contributors · Boundary data © Cadw

Overview

History & significance

Ogmore Castle is a Norman castle situated in the Vale of Glamorgan in South Wales, founded in the early twelfth century as part of the Anglo-Norman conquest and settlement of Glamorgan. The castle comprises a motte-and-bailey earthwork overlaid with later stone structures, including a substantial square keep and curtain walls that reflect successive phases of development through the medieval period. The site occupies a strategic position overlooking the River Ogmore, controlling the lowland routes through the Vale. The castle was abandoned as a residence by the sixteenth century, though its ruins remained substantial enough to warrant defensive concern during the English Civil War, and it now survives as one of the most prominent castle remains in the region.

Ogmore Castle is a scheduled monument protected by Cadw under reference GM037. View the official record →

About this monument

Questions & answers

What is Ogmore Castle?

Ogmore Castle is a Norman castle situated in the Vale of Glamorgan in South Wales, founded in the early twelfth century as part of the Anglo-Norman conquest and settlement of Glamorgan. It is designated a Scheduled Ancient Monument by Cadw under reference GM037.

What period does Ogmore Castle date from?

Ogmore Castle dates from the medieval period, and is classified as a castle. It is one of over 32,000 scheduled monuments protected across the UK.

Who is responsible for protecting Ogmore Castle?

Ogmore Castle 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 GM037.

What other scheduled monuments are near Ogmore Castle?

Several scheduled monuments lie within 10 km, including Rhyle Round Barrow (5.5 km), Cwm Bach Camps (5.7 km), Buarth-Mawr Barn (6.3 km).

Unlimited access

Everything a full report reveals about Ogmore Castle

This page is just one thread. A full Aubrey report pulls together 13 strands of Ogmore Castle'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 Ogmore Castle

Ogmore Castle stands on Dinantian Rocks (Undifferentiated), bedrock that formed in the Mississippian. The rock here is limestone with subordinate sandstone and argillaceous rocks.

The wider landscape

Around Ogmore Castle

Caerphilly CastleArchaeological site · ~18.1 miles