That modest profile is precisely what you would expect from a fulacht fia, the term used for prehistoric cooking sites found in enormous numbers across Ireland, typically beside water or in boggy ground. The method involved heating stones in a fire and dropping them into a water-filled trough until the water boiled; the cracked, blackened stones were then discarded into a heap, which is exactly the kind of mound visible here. Burnt material has also been noted extending into the field fence to the south, suggesting the site is somewhat larger than the main mound implies.

This particular mound is one of a cluster of three such sites in the immediate area. A researcher named Bowman, writing in 1934, recorded a group of three fulachta fiadh in this part of north Cork on land then belonging to a J. Long, and it is quite possible that this mound is among those he described, though the identification has not been confirmed with certainty. The grouping of multiple fulachta fiadh in close proximity is not unusual; they are among the most common field monuments in Ireland, and their concentration in low-lying, marshy ground reflects both the practical requirements of the cooking method and the kinds of landscape that have escaped intensive agricultural disturbance over the centuries.