Scheduled MonumentsWalesCastle Ditches
Prehistoric · Hillfort

Castle Ditches

Wales
Cadw SAM GM071
Period
Prehistoric
Site type
Hillfort
Broad class
Defence
Nation
Wales
Boundary

Scheduled area

© Mapbox · © OpenStreetMap contributors · Boundary data © Cadw

Overview

History & significance

Castle Ditches is a prehistoric hillfort situated in Wales and protected by Cadw under reference GM071. The site occupies bedrock of the Lias Group, comprising mudstone, siltstone, limestone and sandstone deposited during the Aalenian period. This geology has shaped the hillfort's physical character and the defensive capabilities offered by its position.

Hillforts of this type typically date from the Bronze Age or Iron Age and served as fortified settlements or refuges. Castle Ditches's name reflects the prominent earthwork defences that characterise such monuments, with ditches forming a key element of the fortification scheme. The topography and underlying geology would have influenced the fort's layout and construction, with the bedrock providing a foundation for the defensive works.

Today Castle Ditches remains an important record of prehistoric settlement and territorial control in Wales. The surviving earthworks preserve evidence of Iron Age society and settlement patterns, whilst the monument's physical survival under Cadw's stewardship ensures continued protection of this significant archaeological asset for study and public access.

Castle Ditches is a scheduled monument protected by Cadw under reference GM071. View the official record →

About this monument

Questions & answers

What is Castle Ditches?

Castle Ditches is a prehistoric hillfort situated in Wales and protected by Cadw under reference GM071.

What period does Castle Ditches date from?

Castle Ditches dates from the prehistoric period, and is classified as a hillfort. It is one of over 32,000 scheduled monuments protected across the UK.

Who is responsible for protecting Castle Ditches?

Castle Ditches 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 GM071.

What other scheduled monuments are near Castle Ditches?

Several scheduled monuments lie within 10 km, including East Orchard Manor House (3.6 km), East Orchard Wood Pillbox (3.8 km), Site of Medieval Mill & Mill Leat Cliffwood (4.3 km).

Unlimited access

Everything a full report reveals about Castle Ditches

This page is just one thread. A full Aubrey report pulls together 13 strands of Castle Ditches'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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Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.

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The ground beneath

The bedrock under Castle Ditches

Castle Ditches stands on Lias Group, bedrock that formed in the Aalenian. The rock here is mudstone, siltstone, limestone and sandstone.

The wider landscape

Around Castle Ditches

Caerphilly CastleArchaeological site · ~12.1 miles