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Hafen standing stone pair is a prehistoric standing stone monument in Wales, comprising two upright stones set within the Ashgill geological formation. The underlying bedrock of undifferentiated Ashgill Rocks—composed of mudstone, siltstone and sandstone—would have presented both opportunity and challenge to the monument's builders. These sedimentary layers, typical of the Ordovician period, are relatively workable stone, yet their friable nature means the standing stones have required enduring considerable weathering over millennia.
The monument is protected as a scheduled ancient monument under Cadw reference BR378, recognising its significance as evidence of prehistoric ritual or territorial practice. Standing stone pairs such as Hafen are characteristic of Neolithic and Bronze Age landscapes across Wales and the broader Atlantic façade of Britain. Their precise original function remains debated amongst archaeologists, though interpretations range from burial markers and astronomical alignments to territorial markers or way-finding stones along prehistoric routes.
The survival of both stones at Hafen represents a valuable archaeological record. Many paired standing stone monuments across Wales have lost one or both components through agricultural clearance, stone-robbing or natural degradation. The monument's continued presence within its specific geological and topographical context provides researchers with information about prehistoric settlement patterns and the cultural significance of stone-working communities in Wales during the Neolithic and Bronze Age periods.
Hafen standing stone pair is a scheduled monument protected by Cadw under reference BR378. View the official record →
Hafen standing stone pair is a prehistoric standing stone monument in Wales, comprising two upright stones set within the Ashgill geological formation. It is designated a Scheduled Ancient Monument by Cadw under reference BR378.
Hafen standing stone pair dates from the prehistoric period, and is classified as a standing stone. It is one of over 32,000 scheduled monuments protected across the UK.
Hafen standing stone pair 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 BR378.
Several scheduled monuments lie within 10 km, including Standing Stone NE of Capel Rhos (4 km), Earthworks SW of Church (4 km), Standing Stone SSE of Dol-y-Felin (4.8 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Hafen standing stone pair'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.
Hafen standing stone pair stands on Ashgill Rocks (Undifferentiated), bedrock that formed in the Ashgill. The rock here is mudstone, siltstone and sandstone.