Dike Hills

England
List entry 1006364
Nation
England
The designation
Reference
List entry 1006364
Authority
Historic England (NHLE)
Status
Scheduled Monument
Scheduled area
22.47 hectares
Grid reference
SU 57389 93517
Boundary

Scheduled area

© Mapbox · © OpenStreetMap contributors · Boundary data © Historic England (NHLE)

Overview

History & significance

Dike Hills is a late Iron Age and Romano-British settlement site located near Dorchester-on-Thames in Oxfordshire. The monument comprises a series of linear defensive ditches and banks that enclose an area of approximately eight hectares, representing a significant territorial boundary or settlement fortification of the first centuries BC and AD. The site occupies a strategic location on the Thames floodplain and demonstrates the landscape organisation of Iron Age communities in the Upper Thames Valley. Archaeological investigation has revealed evidence of occupation spanning the Iron Age through to the Roman period, making it an important site for understanding settlement patterns and defensive strategies during the Iron Age to Romano-British transition in southern Britain.

Dike Hills is a scheduled monument protected by Historic England under reference 1006364. View the official record →

About this monument

Questions & answers

What is Dike Hills?

Dike Hills is a late Iron Age and Romano-British settlement site located near Dorchester-on-Thames in Oxfordshire. It is designated a Scheduled Ancient Monument by Historic England (NHLE) under reference 1006364.

Who is responsible for protecting Dike Hills?

Dike Hills is a Scheduled Ancient Monument, legally protected by Historic England (NHLE) — the body responsible for designating and safeguarding heritage sites in England. The official designation reference is 1006364.

What other scheduled monuments are near Dike Hills?

Several scheduled monuments lie within 10 km, including Saxon town (5.1 km), Wallingford Castle (5.2 km), Wallingford Bridge (5.5 km).

Unlimited access

Everything a full report reveals about Dike Hills

This page is just one thread. A full Aubrey report pulls together 15 strands of Dike Hills'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.
Domesday
The settlement's entry in the 1086 Domesday Book: who held it, what it was worth, and the people who worked the land.
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.
LiDAR
Laser-scanned terrain that reveals earthworks hidden under fields and woodland, with likely features flagged.
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 Dike Hills

Dike Hills stands on Gault Formation And Upper Greensand Formation (Undifferentiated), bedrock that formed in the Cenomanian. The rock here is mudstone, sandstone and limestone.