At Carrons in County Limerick, two concentric earthen banks survive in pasture on a gently north-facing slope, but so much of the structure has been consumed by overgrowth that reading it requires patience and a certain willingness to move slowly around the perimeter. The banks are still there, the intervening ditch still present, the original entrance gap still legible, yet the vegetation has drawn a curtain across large sections of the eastern and southern sides, leaving the site in a kind of half-legible state that is more common among Irish ringforts than the tidier, well-photographed examples might suggest.

A rath, to use the Irish term reflected in this site's classification, is a roughly circular enclosure formed from earthen banks and ditches, used throughout the early medieval period in Ireland as a defended farmstead or the residence of a local family of some standing. This particular example measures approximately 35 metres north to south, with an inner bank rising to nearly two metres on its exterior face and retaining traces of dry-stone facing on its inner side at the north-east and south-west. The intervening fosse, the ditch between the two banks, measures around 2.7 metres wide and is scattered with loose stone beneath its covering of growth. The outer bank is best preserved along the western side, where a modern field boundary runs tangentially alongside it, though it drops considerably in height toward the east-north-east. A low earth-and-stone bank, only 30 centimetres high, curves in rough sympathy with the outer bank to the north-north-west and north, sitting about four metres beyond it. The site was surveyed and compiled by Denis Power, with records uploaded in August 2011.

Access is informal rather than managed. A farm passageway running east to west passes immediately south of the enclosure, which gives an approximate sense of where to orient yourself on approach. The break in both banks at the east, 2.5 metres wide in the inner bank and 3.8 metres in the outer, marks what was likely the original entrance, and it remains the clearest point from which to begin reading the site's layout. The western arc of the outer bank is the most visible section and gives the best sense of the structure's original scale. The dense overgrowth masking the flat interior means there is little to see within the enclosure itself, but the relationship between the two banks, and the faint additional curve of that outer low bank to the north, rewards the kind of close looking that most pasture archaeology quietly demands.