What makes it quietly arresting is not drama but geometry: a rath measuring roughly 39.8 metres east to west and 38.3 metres north to south, almost exactly round, its enclosing bank still legible in the landscape despite the intrusion of a modern field wall cutting across it at the north-north-west and north-north-east.

A rath is a ringfort, one of the most common archaeological monument types in Ireland, typically dating from the early medieval period, roughly the fifth to the twelfth centuries. They served as enclosed farmsteads, the bank and sometimes an outer ditch providing a degree of protection for a family and their livestock. This example retains its earthen bank along most of its circuit, though at the south and from the north-west around to the north the enclosure is formed instead by a scarp, a natural or deliberately shaped slope in the ground rather than a built-up bank. Scattered along the inner face of the enclosure, traces of stone-facing survive intermittently, suggesting the bank was once reinforced with a low revetment wall. Inside, a series of earthen banks hints at internal divisions, the kind of arrangement that might have separated sleeping quarters from animal pens, or one household activity from another, though their precise function is now difficult to read.