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Wat's Dyke is an early medieval linear earthwork extending from Pentre-Clawdd to Wynnstay Park in Wales. The monument forms part of a substantial defensive or territorial boundary constructed during the early medieval period, running across terrain underlain by the Warwickshire Group bedrock. This geological foundation of mudstone, siltstone and sandstone, interspersed with coal and ironstone deposits formed in the Early Permian period, would have presented both challenges and resources to the builders who constructed the earthwork. The dyke consists of a substantial bank and ditch, typical of such boundary works, and its precise line across this landscape reflects careful planning and considerable labour investment.
This section of Wat's Dyke is protected by Cadw under reference DE155 as a monument of national significance. Early medieval linear earthworks such as this are relatively rare archaeological monuments in Wales, and their original constructors and purposes remain subjects of scholarly debate. The survival of this section, together with the visible topography of the bank and ditch system, provides important evidence for understanding early medieval territorial organisation and land use in the region.
Wat's Dyke: Section extending from Pentre-Clawdd to Wynnstay Park is a scheduled monument protected by Cadw under reference DE155. View the official record →
Wat's Dyke is an early medieval linear earthwork extending from Pentre-Clawdd to Wynnstay Park in Wales. It is designated a Scheduled Ancient Monument by Cadw under reference DE155.
Wat's Dyke: Section extending from Pentre-Clawdd to Wynnstay Park 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.
Wat's Dyke: Section extending from Pentre-Clawdd to Wynnstay Park 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 DE155.
Several scheduled monuments lie within 10 km, including The Holyhead Road: the Chirk Embankment and earlier trackways (7 km), Roman military site at Rhyn Park (7 km), A 1.43km length of the Ellesmere Canal and associated features at Chirk Bank (7.2 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Wat's Dyke: Section extending from Pentre-Clawdd to Wynnstay Park's history, each drawn from the record and mapped to the exact spot:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
Wat's Dyke: Section extending from Pentre-Clawdd to Wynnstay Park stands on Warwickshire Group, bedrock that formed in the Early Permian. The rock here is mudstone, siltstone, sandstone, coal, ironstone and ferricrete.