Scheduled MonumentsWalesOffa's Dyke: Section extending 3000m SE to Bele Brook, Llandrinio
Early Medieval · Linear Earthwork

Offa's Dyke: Section extending 3000m SE to Bele Brook, Llandrinio

Wales
Cadw SAM MG033
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 is a linear earthwork constructed in the late eighth century, traditionally attributed to King Offa of Mercia, which marked the boundary between the Anglo-Saxon kingdom and Welsh territories. This section of the dyke, extending approximately three kilometres south-eastward to Bele Brook near Llandrinio in Powys, comprises a substantial bank and ditch formation characteristic of the monument's construction throughout its length. The earthwork demonstrates significant engineering effort, with the bank rising prominently above the surrounding terrain and the accompanying ditch providing additional defensive capability. This stretch represents part of the longest archaeological monument in Britain and reflects the political and territorial consolidation of the Mercian kingdom during the early medieval period.

Offa's Dyke: Section extending 3000m SE to Bele Brook, Llandrinio is a scheduled monument protected by Cadw under reference MG033. View the official record →

About this monument

Questions & answers

What is Offa's Dyke: Section extending 3000m SE to Bele Brook, Llandrinio?

Offa's Dyke is a linear earthwork constructed in the late eighth century, traditionally attributed to King Offa of Mercia, which marked the boundary between the Anglo-Saxon kingdom and Welsh territories. It is designated a Scheduled Ancient Monument by Cadw under reference MG033.

What period does Offa's Dyke: Section extending 3000m SE to Bele Brook, Llandrinio date from?

Offa's Dyke: Section extending 3000m SE to Bele Brook, Llandrinio dates from the early medieval period, and is classified as a linear earthwork. It is one of over 32,000 scheduled monuments protected across Britain.

Who is responsible for protecting Offa's Dyke: Section extending 3000m SE to Bele Brook, Llandrinio?

Offa's Dyke: Section extending 3000m SE to Bele Brook, Llandrinio 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 MG033.

What other scheduled monuments are near Offa's Dyke: Section extending 3000m SE to Bele Brook, Llandrinio?

Several scheduled monuments lie within 10 km, including Crowther's Coppice Camp (5.7 km), Strata Marcella Abbey (6.3 km), Knaps Barrows (7 km).

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