What survives is essentially a cartographic ghost: the memory of an oval enclosure, roughly forty metres across its longest axis and thirty metres across its shorter one, recorded on the Ordnance Survey's six-inch map of 1842 but leaving no visible trace whatsoever on the surface today.

Enclosures of this kind, when they do survive, are typically the remains of a ringfort or a similar early medieval settlement boundary, a circular or oval earthen bank that once defined a farmstead or place of status. The 1842 OS six-inch series was among the most systematic mapping exercises undertaken in nineteenth-century Ireland, and its surveyors were generally careful to record what they could see. That this enclosure appeared on that map but has since vanished entirely suggests it was already degraded by the mid-1800s, and that subsequent cultivation of the flat ground at Ballindeasig has since erased whatever earthwork remained. It is the kind of site that archaeologists sometimes call a cropmark candidate, meaning that under the right conditions of drought and low vegetation, the filled-in ditch or bank might still betray itself as a faint discolouration in a growing crop, visible from the air if not from the ground.

There is nothing to see at Ballindeasig today, and that absence is, in its own way, the point. The site is a reminder that the archaeological record of any landscape is only partially legible, and that a great deal of what once structured daily life in early Ireland has been quietly ploughed away.