© Mapbox · © OpenStreetMap contributors · Boundary data © Cadw
Wat's Dyke: Section in Fron Tydyr is an early medieval linear earthwork that forms part of one of Wales's most significant defensive boundaries. The dyke runs broadly north-south through the landscape, consisting of an earthen bank with an associated ditch that would have served to demarcate territorial control and restrict movement across the borderlands during the early medieval period. This particular section sits on bedrock composed of mudstone, siltstone and sandstone of the Bowland High Group and Craven Group, formed during the Bashkirian epoch of the Carboniferous period.
The monument's construction exploited the underlying geology to create a substantial barrier. The cohesive nature of the mudstone and siltstone would have provided a stable foundation for the raised bank, whilst the permeable sandstone elements would have aided drainage around the associated ditch. The earthwork remains visible as a distinctive linear feature within the modern landscape, testament to its original substantial engineering.
This section is protected by Cadw, the Welsh heritage monuments agency, under reference FL081. The site forms part of the wider Wat's Dyke system, which extends for considerable distances across the Wales-England borderlands and represents a major undertaking of early medieval earth-moving and territorial organisation.
Wat's Dyke: Section in Fron Tydyr is a scheduled monument protected by Cadw under reference FL081. View the official record →
Wat's Dyke: Section in Fron Tydyr is an early medieval linear earthwork that forms part of one of Wales's most significant defensive boundaries. It is designated a Scheduled Ancient Monument by Cadw under reference FL081.
Wat's Dyke: Section in Fron Tydyr 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 in Fron Tydyr 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 FL081.
Several scheduled monuments lie within 10 km, including Moel y Gaer Camp (5 km), Round Barrow 450m E of Penbedw Hall (6.5 km), Penbedw Park Stone Circle & Standing Stone (6.8 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Wat's Dyke: Section in Fron Tydyr'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 in Fron Tydyr stands on Bowland High Group And Craven Group (Undifferentiated), bedrock that formed in the Bashkirian. The rock here is mudstone, siltstone and sandstone.