Drystone construction, in which stones are carefully stacked and fitted to hold their shape through weight and balance alone rather than any binding material, was used across Ireland from prehistory well into the medieval period, making precise dating of such structures genuinely difficult. This one measures roughly 3.4 metres in diameter, stands just over a metre in height, and has walls about 1.5 metres thick, giving it the solid, inward-turning quality typical of early vernacular building on the peninsula.

What makes this site particularly interesting is not the main structure but what sits beside it. Adjoining the northern side of the circular hut are the remains of a second structure whose nature has not been confidently determined. It may have been a small annexe, an animal shelter, or something else entirely, but the record does not commit to an interpretation. That ambiguity is itself revealing. The Dingle Peninsula is dense with early remains, and the 1986 archaeological survey by J. Cuppage, published under the name Corca Dhuibhne, catalogued hundreds of such sites across this landscape, many of them equally resistant to easy classification. Cill Chúile sits within a region where early Christian, prehistoric, and early medieval remains exist in close proximity, and a small hut with an unidentified adjoining structure fits the pattern of quiet, persistent human occupation that defines this part of Kerry.