It would be easy to walk straight across it without noticing anything at all, and for a long time that is presumably what happened. What gives it away is not any dramatic rise in the land but a faint scarp, a low step in the ground, and the ghost of a ditch curving alongside it, together tracing roughly a third of a circle about 33 metres across. The full outline has not survived, or at least has not yet been confirmed, but what remains is enough to suggest that something deliberate was once laid out here.

The feature came to attention not through excavation or even a field walk, but through two forms of remote sensing: a Google Earth orthoimage captured on 18 November 2018, and Lidar imagery, which uses pulses of laser light to map subtle variations in ground surface that are invisible to the naked eye. Together they reveal the partial outline of what may be an earthwork enclosure. Circular enclosures of this general type are common across Ireland and range widely in date and function, from prehistoric ring ditches to early medieval ringforts, the latter being enclosed farmsteads that dot the Irish countryside in their thousands. Whether this example belongs to any of those traditions is not yet established. The record was compiled by Caimin O'Brien, drawing on details provided by Jean-Charles Caillère, and uploaded in July 2022.

The site sits in ordinary farmland, and there is nothing to mark it on the ground for the casual visitor. The low scarp and ditch that define it are the kind of features that read far better on a screen than underfoot, particularly in summer when grass cover is high. Those curious enough to look for it would do best to consult the publicly available Lidar data through the relevant national mapping resources before visiting, to get a sense of where the curve sits in relation to field boundaries and other landmarks. Access would depend entirely on landowner permission, as is standard for any site on private agricultural land in Ireland. The value here is less in what can be seen and more in what the imagery quietly suggests: that the ground beneath an unremarkable Limerick field still holds the outline of something not yet fully understood.