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Relict Seawall alongside Collister Pill Reen is a medieval maritime defensive structure located in Wales, recorded under Cadw's Scheduled Ancient Monument designation MM226. The seawall represents evidence of medieval coastal management and land reclamation practices, constructed to protect settlement and agricultural land from tidal inundation and erosion. The structure survives as a linear earthwork alongside Collister Pill Reen, demonstrating the engineering approaches employed during the medieval period to control water and manage the interface between land and estuary. Such seawalls form part of the broader archaeological record of medieval Welsh coastal exploitation and settlement patterns.
Relict Seawall alongside Collister Pill Reen is a scheduled monument protected by Cadw under reference MM226. View the official record →
Relict Seawall alongside Collister Pill Reen is a medieval maritime defensive structure located in Wales, recorded under Cadw's Scheduled Ancient Monument designation MM226. It is designated a Scheduled Ancient Monument by Cadw under reference MM226.
Relict Seawall alongside Collister Pill Reen dates from the medieval period, and is classified as a seawall. It is one of over 32,000 scheduled monuments protected across the UK.
Relict Seawall alongside Collister Pill Reen 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 MM226.
Several scheduled monuments lie within 10 km, including Undy Churchyard Cross (0.8 km), Medieval Moated Site 400m N of Undy Church (1.2 km), Standing Stone 252m South of Bencroft Lane (1.4 km).
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Research the area around Relict Seawall alongside Collister Pill Reen