Scheduled MonumentsWalesOffa's Dyke Section South of River Gwenfro
Early Medieval · Linear Earthwork

Offa's Dyke Section South of River Gwenfro

Denbighshire, Wales
Cadw SAM DE183
Period
Early Medieval
Site type
Linear Earthwork
Broad class
Monument
Nation
Wales
Boundary

Scheduled area

© Mapbox · © OpenStreetMap contributors · Boundary data © Cadw

Overview

History & significance

Offa's Dyke Section South of River Gwenfro is a Early Medieval linear earthwork forming part of the larger Offa's Dyke monument complex in the Welsh-English borderland. This section, located in Denbighshire, represents a surviving stretch of the defensive earthwork traditionally attributed to King Offa of Mercia in the late eighth century, though modern scholarship suggests construction and modification occurred over an extended period. The dyke in this location comprises an earthen bank, originally substantial in scale, which functioned as a boundary marker and defensive barrier between Mercia and the Welsh kingdoms. The section south of the River Gwenfro remains archaeologically significant as physical evidence of early medieval territorial demarcation and the exercise of royal authority in the border region during the Anglo-Saxon period.

Offa's Dyke Section South of River Gwenfro is a scheduled monument protected by Cadw under reference DE183. View the official record →

About this monument

Questions & answers

What is Offa's Dyke Section South of River Gwenfro?

Offa's Dyke Section South of River Gwenfro is a Early Medieval linear earthwork forming part of the larger Offa's Dyke monument complex in the Welsh-English borderland. It is designated a Scheduled Ancient Monument by Cadw under reference DE183.

What period does Offa's Dyke Section South of River Gwenfro date from?

Offa's Dyke Section South of River Gwenfro dates from the early medieval period, and is classified as a linear earthwork. It is one of over 32,000 scheduled monuments protected across the UK.

Who is responsible for protecting Offa's Dyke Section South of River Gwenfro?

Offa's Dyke Section South of River Gwenfro 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 DE183.

What other scheduled monuments are near Offa's Dyke Section South of River Gwenfro?

Several scheduled monuments lie within 10 km, including Gardden Camp (6.9 km), Offa's Dyke: Y Gardden Camp Section (7.1 km), Wat's Dyke: Section extending from Black Brook Bridge to Pentre-Clawdd (7.2 km).

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