There is no mound, no visible bank, no obvious sign that anything lies beneath the grass. What betrays it is the crop itself: in dry summers, when buried ditches retain slightly more moisture than the surrounding soil, the vegetation above them stays greener and grows taller, tracing the outlines of long-buried features on the surface. These patterns, known as cropmarks, are typically only legible from the air, and this one remained unrecorded until satellite and aerial imagery made such things detectable without ever leaving a desk.

The site came to wider attention through orthoimages, which are aerial or satellite photographs corrected for scale and distortion so they can be read like maps, taken across several years. The clearest evidence appears on OSi Bluesky imagery from 2018, which shows not only the main circular feature, defined by a wide ditch, but also a semi-circular annexe approximately 23 metres in diameter attached to its eastern side, visible as a fainter, narrower cropmark. Earlier imagery, including Digital Globe orthophotos from 2011 to 2013 and Google Earth images from July 2013 and June 2019, had already hinted at something there, though less distinctly. The record was compiled by Caimin O'Brien, drawing on observations made by Donal Lucey and Jean-Charles Caillere, and formally uploaded in November 2022. The site sits immediately east of a watercourse running north to south, and an ecclesiastical site lies roughly 470 metres to the south, a proximity that may or may not be coincidental but is worth noting.

Because the earthwork is a cropmark rather than an upstanding monument, a visit to the field itself will reveal very little to the naked eye, particularly outside the dry summer months when the differential growth that makes these features visible tends to flatten out. The most useful way to explore it is through the South Dublin County Council's online mapping viewer, where the 2018 Bluesky orthoimage can be examined in detail. The site lies in grassland, and access to the land itself would require the landowner's permission. For anyone interested in the broader landscape, the unnamed ecclesiastical site to the south is a recorded monument in its own right, and the watercourse beside the earthwork is the kind of small geographical feature that tends to explain why people chose to settle and build in a particular spot in the first place.