Most raths, as these circular earthwork enclosures are commonly known, sit alone in fields as solitary remnants of early medieval farmsteads, their occupants long gone. But at Foyle in County Limerick, three of them are strung out across the landscape on a northwest to southeast axis, spanning roughly 200 metres in total, with this central example sitting at the middle point of the arrangement. That kind of deliberate alignment, if it is deliberate, raises questions that the archaeology alone cannot easily answer.

The central ringfort is roughly 35 metres in diameter, enclosed by a bank that was already recorded on the Ordnance Survey six-inch map of 1840, where a trigonometrical station, one of the surveying reference points used during the great mapping projects of the nineteenth century, was marked within the monument's southwestern quadrant. By the time the more detailed 25-inch OS map was produced in 1897, the enclosing bank had reduced to a scarp, with field boundaries running off it to the north and south, and the trig station noted as sitting just outside the monument to the northwest. The two companion ringforts lie 40 metres to the north-northwest and 100 metres to the southeast respectively. The site record was compiled by Fiona Rooney and Martin Fitzpatrick and uploaded to the national monuments database in June 2020.

The monument sits in grassland and remains visible on aerial and satellite imagery, appearing as a circular area enclosed by a tree-covered bank. A gap on the northern side, visible on Digital Globe imagery from 2011 to 2013, may be a modern entrance created for livestock rather than any original feature of the earthwork. Visitors approaching the area should expect an agricultural setting with no formal public access infrastructure, so checking land access in advance is advisable. The tree cover on the bank makes the outline easier to read on the ground than a purely earthen rath might be, and taking a moment to look southeast from the central monument, with the other two sites roughly in view, gives a clearer sense of how unusual this three-part arrangement actually is.