A fulacht fia, for those unfamiliar with the term, is essentially the scorched debris left behind by ancient cooking or industrial activity, typically involving water heated by dropping fire-cracked stones into a trough. Over time, the shattered, blackened stones accumulate into a low mound, often crescent or horseshoe-shaped, sometimes irregular. At Rathfreedy, the mound sits in slightly undulating pasture and takes an irregular form, measuring 15.60 metres north to south and 7.00 metres east to west, rising only 0.40 metres above the surrounding ground. That modest height is typical of the type, and easy to walk past without a second glance.

The record for this site was compiled by Denis Power and uploaded in August 2011, placing it within the broader work of documenting such monuments across Munster. The mound is described as consisting of burnt material, which is the defining characteristic of the type: the heat-shattered stone and charcoal that accumulates over repeated use. Dating these sites is notoriously difficult without excavation, but fulachtaí fia in Ireland are generally associated with the Bronze Age, roughly 1500 to 500 BC, though some have produced dates ranging earlier or later. Their precise function remains debated; cooking is the most widely accepted explanation, but proposals have included brewing, textile processing, and bathing.

The site lies in pastureland, which means access will depend on the goodwill of the landowner and awareness of normal countryside courtesies. The mound is low enough that it can be difficult to distinguish from a natural rise in the ground, particularly in summer when vegetation is thick. Visiting in late autumn or winter, when the grass is shorter and the ground more open, gives a clearer sense of the mound's outline and scale. What rewards the careful observer is the sheer ordinariness of it, a slight swelling in a field that represents repeated human activity over what may have been centuries, now catalogued and recorded but otherwise left where it was found.