What makes it worth a second look is not dramatic visibility but a small piece of practical ancient engineering: because the ground falls away on the south-east side, whoever built the enclosure raised the interior floor on that side to create a level living surface. It is the kind of detail that gets lost in grander narratives about early medieval Ireland, but it points to people solving an ordinary problem with care.

A rath, as ringforts of this earthen type are commonly called, is a roughly circular enclosure defined by a bank and, typically, an outer ditch, used as a farmstead during the early medieval period, broadly from the fifth to the twelfth century. This example is nearly circular, measuring 37.7 metres east to west and 36.7 metres north to south. The bank still stands a metre high on its interior face and reaches up to 2.5 metres on the outside, which gives a reasonable sense of the original boundary even after centuries of farming around it. There are two breaks in the bank: the main entrance faces south-east, and a narrow gap of about 1.4 metres opens to the north. Over the years, material cleared from surrounding fields has been piled against the bank, a common fate for earthworks that survive simply because they are too solid and inconvenient to remove entirely.