That near-total invisibility is part of what makes it quietly remarkable. This is a ring barrow, a type of prehistoric funerary monument consisting of a circular earthen platform enclosed by a fosse, which is a surrounding ditch or trench, and it belongs to a dense cluster of twelve such monuments occupying the same soggy corner of the landscape.

The archaeologist M. J. O'Kelly surveyed and catalogued the site in 1942 and 1943, listing this particular mound as monument No. 9 within the complex, formally recorded under the reference LI032-073001 to 013. O'Kelly described it as a Type A circular earthen platform, closely resembling its near neighbour, No. 8. At the time of his survey it measured approximately 0.9 metres in height and 27 metres in overall diameter, encircled by a continuous fosse. What O'Kelly also noted was that the majority of the monuments, including this one, were set within a low-land marsh, a placement that may have held deliberate ceremonial significance in prehistory, when wetlands were often regarded as liminal, transitional spaces between the living world and whatever lay beyond it. Several monuments in the group, numbered 1, 2, 3, 10, 11, and 12, did not even appear on the Ordnance Survey maps of the time, suggesting the cluster was incompletely understood from the outset.

Visiting today requires a degree of patience and a tolerance for uncertain ground. Because the monument's outline no longer registers on aerial photographs, there is no clear visual marker to orient yourself by, and the marshy terrain means the site is best approached in drier months when waterlogging is less severe. The OS mapping record for several monuments in the complex was incomplete even in O'Kelly's era, so on-the-ground interpretation can be difficult without access to the original survey drawings, including his Figure 12, which illustrates the monument's profile. Anyone with a serious interest in the site would do well to consult O'Kelly's 1942 to 1943 report directly, as it remains the primary descriptive source for what once stood, and to some degree still lies, in this overlooked corner of Limerick.