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| Penycloddiau | |
|---|---|
| Name | Penycloddiau |
| Caption | Aerial view of the hillfort |
| Location | Clwydian Range, Flintshire, Wales |
| Type | Iron Age hillfort |
| Epoch | Iron Age |
| Condition | Earthworks visible |
| Management | Local authorities, Cadw-related conservation |
Penycloddiau Penycloddiau is a prominent Iron Age hillfort situated on a ridge in the Clwydian Range of northeast Wales. The site dominates views toward the Vale of Clwyd, the Irish Sea, and the surrounding uplands including Moel Famau, Moel Arthur, and Foel Fenlli. As one of the largest hillforts in northeast Wales, it features extensive earthworks and ramparts that have attracted study by archaeologists, heritage bodies, and landscape historians such as those associated with Cadw, the Royal Commission on the Ancient and Historical Monuments of Wales, and various university departments.
Perched on a summit within the Clwydian Range of Flintshire, the hillfort occupies a strategic position above the Vale of Clwyd and near the border with Denbighshire. The site lies within a mosaic of upland heaths, pastures, and conifer plantations managed by organisations like the National Trust and local county councils. From the summit there are clear sightlines to landmarks including Moel Famau, Hope Mountain, and coastal features associated with Prestatyn and the Dee Estuary. Its position on Carboniferous sandstone and mudstone outcrops links the fort to geological mapping performed by the British Geological Survey.
The fort comprises multiple concentric stone-and-earth ramparts enclosing an extensive interior with annexed baileys and terraces, forming one of the substantial multivallate defences recorded in surveys by the Royal Commission on the Ancient and Historical Monuments of Wales and field teams from universities such as University of Wales and Bangor University. Architectural features include revetted stone faces, entranceways with inturned banks comparable to examples at Tre'r Ceiri, Dinas Dinlle, and Caerau (Cardiff), and possible hut-platforms resembling those documented at Danebury and Maes Howe contexts. Comparative analysis has linked its morphology to hillfort traditions across Wales, Cornwall, and the Celtic fringe of the British Isles.
Systematic archaeological work has combined reconnaissance surveys, trial trenching, and geophysical prospection conducted by teams from institutions including Bangor University, the University of Sheffield, and community archaeology groups linked with the Clwydian Range and Dee Valley AONB partnership. Investigations have applied techniques from aerial photography employed by the Royal Air Force photographic reconnaissance archive to magnetometry and resistivity surveys developed in collaboration with the Welsh Archaeological Trusts. Finds and stratigraphic records have featured in reports presented to the Royal Commission on the Ancient and Historical Monuments of Wales and discussed at meetings of the Society of Antiquaries of London.
Material recovered from surface collection, limited excavation, and sondages includes pottery sherds comparable to Iron Age coarseware and possible imported wares related to wider trade networks attested in assemblages from sites like Caerwent and Segontium. Small quantities of metalwork, including iron nails and fragments akin to tools found at Danebury and domestic debris paralleling assemblages from Chysauster, have been reported. Radiocarbon samples taken from charcoal and humic deposits have been submitted for dating at laboratories such as those affiliated with Oxford Radiocarbon Accelerator Unit and have produced dates broadly within the first millennium BCE to early first millennium CE, consistent with hillfort occupation sequences seen across Britain and Ireland.
The hillfort sits within upland habitats dominated by acid grassland, heather heath, and scattered upland oak and birch associated with regional surveys by the Joint Nature Conservation Committee and local biological records compiled by county wildlife trusts such as Flintshire Wildlife Trust. The surrounding landscape supports species recorded in the Clwydian Range and Dee Valley AONB management plans, including upland passerines and invertebrate assemblages dependent on low-intensity grazing regimes promoted by organisations like the RSPB and Natural Resources Wales. Historic field systems, boundary banks, and adjacent medieval and post-medieval features link the site ecologically and culturally to settlements recorded in the Domesday Book-era landscape and later estate maps held by county archives.
Access to the hillfort is provided by public footpaths forming part of the recreational network promoted by bodies such as the Clwydian Range and Dee Valley AONB partnership and local authority rights-of-way teams. Conservation work has involved stakeholders including Cadw, Flintshire County Council, and volunteer groups from the Clwydian Range Landscape Partnership, addressing erosion, invasive scrub, and visitor impacts through management plans informed by the National Trust and landscape archaeology best practice promoted by the Chartered Institute for Archaeologists. Interpretation for visitors uses on-site panels, guided walks organised by local heritage societies, and digital resources produced in collaboration with museums such as the National Museum Wales and regional archives.
Category:Hillforts in Wales Category:Archaeological sites in Flintshire