Thousands were built across Ireland, typically between the seventh and tenth centuries, and this one has been almost entirely levelled, its circular outline, roughly thirty metres across from east to west, now only faintly legible as a slight elevation in the turf. A trace of the original fosse, the surrounding ditch that would once have defined the enclosure and reinforced its earthen bank, is still just visible on the outside edge.

What makes this site quietly notable is not its own survival, which is modest at best, but its proximity to a second ringfort sitting roughly ninety metres to the southwest. Finding two such enclosures within such a short distance of one another is not unheard of in Cork, a county with a dense concentration of these sites, but it does suggest that this north-facing slope at Ballysallagh was a place of some significance in the early medieval landscape, perhaps farmed by related households or occupied across successive generations. The levelled condition of this particular example is a common fate; ringforts were frequently demolished as agriculture intensified over the centuries, their banks spread by the plough and their ditches gradually filled.