It is, in fact, the remains of a hut site, a circular foundation just 2.1 metres in diameter, its single layer of stones rising only about 30 centimetres from the ground. The wall itself is roughly 55 centimetres thick. What survives is the bare footprint of a structure, the lowest course of a dwelling that once stood here, though when it was built and by whom remains unrecorded.

Small circular stone foundations of this kind appear across Kerry and the wider west of Ireland, associated variously with early medieval settlement, transhumant farming practices, or the temporary shelters of people working upland grazing ground during the summer months. The Iveragh Peninsula holds a dense concentration of such remains, catalogued by archaeologists A. O'Sullivan and J. Sheehan in their 1996 survey of South Kerry published by Cork University Press. The Bridia example sits approximately 50 metres east of a related recorded site, suggesting this was not an isolated structure but part of a broader pattern of human activity in the valley. Whether it was a permanent dwelling, a seasonal shelter, or something more functional is a question the stones alone cannot answer.