Once an earthwork enclosure of modest but distinct proportions, it has been levelled by agricultural improvement, yet its circular outline continues to appear as a cropmark when viewed on aerial orthophotography, most recently confirmed on a Google Earth image from September 2020. That ghostly ring, visible only from above and only under the right growing conditions, is now the primary evidence that something was ever here at all.

Ringforts, sometimes called raths, were the most common form of enclosed settlement in early medieval Ireland, typically consisting of a raised circular area defined by one or more earthen banks and ditches, used as farmsteads by families of varying status. Lisheengorm followed that pattern. The 1840 edition of the Ordnance Survey six-inch map recorded it as a roughly circular area enclosed by a bank, and by the time the 1897 twenty-five-inch edition was produced, surveyors noted a raised sub-circular area measuring approximately 27 metres on its north-east to south-west axis and 24 metres from north-west to south-east, defined by a scarp with a fosse (a surrounding ditch) and an outer bank running from the south-east around to the north-east. The name Lisheengorm, annotated on those historic Ordnance Survey maps, combines the Irish words for a small fort and a blue-green colour, a name type found elsewhere in Munster. The 1840 Ordnance Survey Name Books noted plainly that the townland contained two ancient forts: one in the north, called Lisheengorm, and one to the south. A second ringfort, catalogued separately, survives some 550 metres to the south-east.

The site sits in reclaimed pasture roughly 80 metres south of a watercourse that marks the townland boundary with Athlacca South. There is no upstanding earthwork to seek out on the ground; the levelling has been thorough. What the site rewards, instead, is the approach of looking at it through aerial imagery before visiting, where the cropmark outline remains surprisingly clear. The surrounding farmland is ordinary working pasture, and there is nothing to signal the location to a passing visitor. Its interest lies precisely in that contrast between the invisibility of the place on foot and the persistence of its shape when seen from above, a pattern repeated across countless levelled monuments throughout the Irish midlands and south.