No bank, no ditch, no earthwork of any kind remains visible at ground level. The only physical evidence ever recorded was a faint crop mark, the kind of ghostly outline that appears in cereal crops or grasses when buried features alter how moisture and nutrients reach the surface, captured in aerial photographs taken by the Geological Survey of Ireland in 1974. Even that trace was described as slight. What stands in its place today is ordinary farmland, with nothing to suggest that anything older lies beneath.

Ringforts, sometimes called raths, were enclosed homesteads typically built during the early medieval period in Ireland, consisting of a circular bank and ditch surrounding a domestic space. They are among the most common archaeological monument types in the country, numbering in the tens of thousands. This particular example in Ballincrossig was recorded on Ordnance Survey maps made in 1841 to 1842, and it appeared again on the 1916 edition, suggesting that at least some surface trace was visible to surveyors well into the twentieth century. At some point between those mapped observations and the aerial survey of 1974, whatever remained of the enclosure was reduced to nothing the eye could detect from the ground. C. Toal's North Kerry Archaeological Survey, published in 1995, catalogued it among the region's sites, preserving its existence in the documentary record even as the physical site had effectively vanished.