What makes it quietly arresting is not just its condition but the unexplained raised mound at its centre, a feature that sets it apart from the majority of similar enclosures across the Irish countryside.

Ringforts, known in Irish as raths, were the most common form of rural settlement in early medieval Ireland, typically serving as enclosed farmsteads for a single family and their livestock. They were built by throwing up a circular earthen bank, sometimes reinforced with a timber palisade, around a domestic interior. This example, recorded in the North Kerry Archaeological Survey compiled by C. Toal and published in 1995, measures roughly 22 metres north to south and 23 metres east to west internally. The enclosing bank reaches 2.7 metres in height on its outer face and 2 metres on the inner, with a base width of around 4 metres, dimensions that suggest a structure of some solidity and ambition. Two narrow gaps, each around 1.5 metres wide, cut through the bank to the north-northwest and west, serving as the original entrance points. The interior floor sits at a higher level than the surrounding land, and at its centre rises a mound measuring 9 metres by 7 metres whose purpose is not recorded. Such internal mounds are occasionally found in ringforts and may indicate a souterrain, an underground stone-lined passage used for storage or refuge, beneath the surface, though that remains speculative here.

The site occupies the top left-hand corner of what is known locally as McMahon's field, and the elevated position affords clear sightlines in every direction, a characteristic that would have made good practical sense to whoever chose to build there.