Somewhere along the hillside above the Nier river valley in County Waterford, a roughly D-shaped enclosure sits just below a summit, its earthen bank worn low and its scrub cover thickening with each passing season. What makes it quietly odd is the absence of any visible entrance. Ringforts, sometimes called raths, were the enclosed farmsteads of early medieval Ireland, typically circular or near-circular in plan and defined by one or more earthen banks with a clear gap for access. Here, that gap has either been lost to erosion and time, or was placed in a position now impossible to read from the surface.

The enclosure measures roughly 30 metres across in its longer dimension, defined by an eroded earthen bank between three and four metres wide, standing only half a metre above the interior ground level and no more than a metre above the exterior. Outside the bank, on the northeastern arc, runs an outer fosse, a defensive ditch, some six metres wide at the top and half a metre deep. Both the bank and the fosse are cut across at the southwest by a later field boundary running northwest to southeast, the kind of agricultural intrusion that over centuries quietly dismantles what was already fading. The site sits just off the western side of the hill's summit, positioned with the Nier valley stretching east to west below it, a placement that would have made practical sense for a farming household wanting to observe the valley floor without occupying the fully exposed ridge.