What was once a defined boundary, probably an early medieval ringfort of the kind that once organised the Irish countryside into thousands of individual farmsteads or defended homesteads, has been reduced to a scarcely perceptible bank tracing an arc from the south-west, through the west, and round to the north-east. The remainder of the circuit has vanished almost entirely, partly because a townland boundary cuts directly across the site at the east and south-south-west, a boundary line that likely contributed over generations to the gradual erosion of whatever earthwork once stood there.

The site appears on the first edition of the Ordnance Survey six-inch map, which was produced in the 1830s, suggesting the enclosure was still recognisable as a coherent feature at that point, even if already diminished. By the time fieldwork for the Archaeological Inventory of County Galway was carried out, only that fragmentary bank survived. Ringforts, known in Irish as raths or lisses depending on their construction, are among the most common archaeological monument types in Ireland, yet a large proportion have been lost to agriculture, development, and simple neglect. This one in Clooneen represents that quiet, undramatic form of disappearance, where a place that once structured daily life fades until only the contour of the land holds any memory of it.