This is a cashel, a type of ringfort built from stone rather than earthen banks, and though the term conjures something solid and imposing, what survives here is more understated: a sod-covered wall foundation, just thirty centimetres high and under two metres wide, tracing a near-perfect circle roughly twenty-nine metres across. The enclosure has not been preserved in isolation but folded into the working land around it, its boundaries now doubling as field boundaries, the archaeology quietly coexisting with agriculture.

Ringforts of this kind were the typical dwelling places of farming families in early Christian Ireland, perhaps from the fifth century through to the twelfth, and many thousands survive across the country in varying states of preservation. The cashel form, using stone instead of a raised earthen bank and external ditch, tends to appear in areas where stone was more readily available than turf or heavy soil. What makes the Kilquire example of particular interest is the subrectangular enclosure, approximately thirty-six metres in diameter, that adjoins it on the eastern side, and which contains the remains of a hut site. The relationship between the two structures suggests a more complex settlement arrangement than a single enclosed farmstead, possibly indicating ancillary use of the adjoining space for animals, storage, or a secondary household. The site was recorded as part of D. Lavelle's archaeological survey of the Ballinrobe district, published in 1994 by the Lough Mask and Lough Carra Tourist Development Association.