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Cil Ifor Promontory Fort is a prehistoric promontory fort located in Wales, strategically positioned to exploit the natural defensive properties of the local landscape. The monument stands on bedrock of the Millstone Grit Group, a formation of mudstone, siltstone and sandstone laid down during the Namurian period. This geology provides the firm foundation typical of upland Welsh terrain, offering both the structural stability necessary for occupation and the stone resources available to its prehistoric builders.
Promontory forts of this type represent a distinctive form of Iron Age settlement, their defended headlands serving both domestic and defensive functions. At Cil Ifor, the natural topography would have provided substantial protection on at least one or more sides, reducing the earthwork defences required to make the site secure. The specific position within the Welsh landscape reflects the careful choice of defensive locations that characterise this settlement type.
The monument is protected by Cadw, the Welsh Historic Monuments service, under the reference GM124, recognising its significance to Wales's prehistoric heritage. Such inland promontory forts offer important evidence for understanding settlement patterns, land use and social organisation in prehistoric Wales, demonstrating how communities selected and fortified advantageous positions within their landscape.
Cil Ifor Promontory Fort is a scheduled monument protected by Cadw under reference GM124. View the official record →
Cil Ifor Promontory Fort is a prehistoric promontory fort located in Wales, strategically positioned to exploit the natural defensive properties of the local landscape. It is designated a Scheduled Ancient Monument by Cadw under reference GM124.
Cil Ifor Promontory Fort dates from the prehistoric period, and is classified as a promontory fort - inland. It is one of over 32,000 scheduled monuments protected across the UK.
Cil Ifor Promontory Fort 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 GM124.
Several scheduled monuments lie within 10 km, including Penrice Ringwork (4.6 km), Penmaen Burrows Burial Chamber (4.9 km), Penmaen Burrows Ringwork (5.1 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Cil Ifor Promontory Fort'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.
Cil Ifor Promontory Fort stands on Millstone Grit Group [See Also Migr], bedrock that formed in the Namurian. The rock here is mudstone, siltstone and sandstone.