That impenetrability is, in its own way, part of the point. The enclosure is still legible from the outside, a layered arrangement of bank, fosse, and counterscarp that speaks to a degree of deliberate engineering, even if the people responsible left no written record.

This is a rath, the Irish term for a ringfort, a type of enclosed farmstead that was built and occupied primarily during the early medieval period, roughly between the fifth and twelfth centuries. Tens of thousands survive across Ireland in various states of preservation, but each one repays attention as a fragment of a settled, agricultural society that organised itself around family groupings and livestock. The Ballyegny example measures approximately 45 metres in diameter. Its earthen bank stands around half a metre above the interior ground level and just over a metre on the external face, figures recorded by Denis Power during survey work uploaded in August 2011. Beyond the bank lies a fosse, essentially a defensive or drainage ditch, running from the south-west around to the east and measuring roughly 2.5 metres wide. A counterscarp bank, a lower secondary ridge on the outer edge of the fosse, continues from the south-west around to the north. The arrangement is modest but complete enough to read clearly on the ground. One detail worth noting is that a field boundary visible on the 1923 Ordnance Survey six-inch map, which once abutted the bank at its east-south-east side, has since been removed, meaning the earthwork now sits in slightly more open pasture than it once did.

The ringfort lies on a south-west-facing slope in grazing land, on the eastern side of the avenue to Ballyegny House. Access will depend on the cooperation of the landowner, as is standard with field monuments on private agricultural land in Ireland. The dense internal overgrowth of briars and thorn makes any attempt to enter the interior impractical and unnecessary; the external profile of the banks and fosse is where the interest lies, and these are best appreciated by walking the perimeter at ground level, where the successive ridges and hollows become clear underfoot. Visiting in late autumn or winter, when vegetation is lower, will give the clearest view of the earthwork's overall shape and extent.