This is a rath, a type of ringfort that once served as an enclosed farmstead for an early medieval Irish family, typically dating to somewhere between the sixth and tenth centuries. The form is modest but legible: a roughly circular area about thirty metres across, defined by an earthen bank that still rises to around a metre in height on its interior face.

What gives the site its particular character is the way its defences shift subtly around the perimeter. From the south-west around to the north-north-west, the bank is accompanied by an external fosse, a defensive ditch, descending to about two metres in depth. From the north-north-west around to the south-east, the arrangement changes: the fosse gives way to something less pronounced, a low rise and a shallow external depression, suggesting either a different phase of construction, differential survival, or simply a variation in how the original builders chose to enclose this particular stretch. Thousands of raths survive across Ireland, but few retain enough surface detail to reveal this kind of variation in their circuit, and here the agricultural setting, fields still turned by the plough, makes the earthwork's persistence all the more quietly remarkable.