The earthen bank that once defined its circular boundary, the kind of low enclosure that Early Medieval farming families built around their homesteads across Ireland, was removed in 1985. What remains is essentially a memory, held not in the ground but in the community around it.

Ringforts, known variously as raths or lios depending on local tradition, are among the most common archaeological monument types in Ireland, with tens of thousands recorded across the country. They were typically built between roughly 500 and 1000 AD, enclosing a family's dwelling, outbuildings, and animals behind a raised earthen bank, sometimes reinforced with a ditch. The one at Knocktown sat on a slight rise in a gently rolling landscape, with a stream running northwest to southeast about a hundred metres to the southwest, the sort of sheltered, well-drained, water-adjacent position that was entirely typical for such settlements. Locals retained knowledge of its circular form long after the bank itself had gone, which is itself a small, quiet piece of cultural continuity, the landscape remembered in conversation even when it is no longer readable underfoot.

Today the site lies in pasture and is not visible at ground level. There is nothing to observe on a visit in any conventional sense, which is perhaps what makes it worth pausing over. The place is a gap in the record, an absence where a presence once was, and the fact that it is documented at all is largely down to that local knowledge surviving the earthmovers.