A fulacht fia is a type of prehistoric cooking site, typically consisting of a trough, a hearth, and a mound of heat-fractured stone produced by repeatedly heating rocks and dropping them into water to bring it to the boil. They are among the most common archaeological monument types in Ireland, and yet each one carries the same quietly unsettling quality: the accumulated debris of hundreds, perhaps thousands, of individual fires, spread across centuries of use.

The Kilmona example came to notice not through excavation or survey but through the ordinary business of farming. When the land was ploughed, the characteristic spread of burnt material, the dark, fire-cracked stone that is the signature of these sites, broke the surface. The ground in this part of mid Cork had been reclaimed as pasture at some point before the discovery, which means the site had already been through one significant transformation before the plough revealed it. No dates are recorded for this particular spread, though fulachta fiadh as a class are most commonly associated with the Bronze Age, broadly spanning from around 2000 to 500 BC.

The site is not marked or formally accessible, and there is nothing visible at ground level now that the disturbed material has been noted and the land returned to agricultural use. What remains is the knowledge that the field holds something, a reminder that in Ireland the distance between a working farm and a Bronze Age cooking place is often no more than a few centimetres of topsoil.