What you are looking at is a fulacht fia, a type of prehistoric cooking place found in enormous numbers across Ireland, typically beside a water source. The usual interpretation is that a trough was dug into the ground, lined with wood or stone, and filled with water, which was then heated by dropping fire-heated stones into it. The stones crack and shatter with repeated use, and it is those distinctive mounds of burnt, fragmented stone that survive in the landscape long after everything else has gone.

The site at Killinane sits in pasture on the northern side of a stream, and its presence was first formally recorded in the Archaeological Inventory of County Cork, Volume 4, covering North Cork, published in 2000. The burnt material visible in the field fence is likely the edge of a spread that extends further beneath the grass. What makes this particular spot quietly interesting is its proximity to a second fulacht fia located roughly seventy metres to the east. Paired or clustered examples like this are not unheard of in Irish prehistory, and their co-location beside the same watercourse raises questions about whether they were used simultaneously, sequentially over generations, or served different purposes within the same community. The stream running nearby would have been essential to either site, providing the water that the whole process depended upon.