To a passing eye it reads as nothing more than a slight rise in a field, but it marks the site of a fulacht fia, one of the most common yet least-understood monument types in the Irish archaeological landscape. These are the remains of ancient outdoor cooking sites, typically Bronze Age in date, where stones were heated in a fire and then dropped into a water-filled trough to bring it to the boil. The broken, fire-cracked stones were tossed aside after use and accumulated over time into the low, horseshoe-shaped mounds that survive today, blackened and unmistakable when you know what you are looking for.

The siting here follows a pattern seen at fulachta fia across Ireland: close to a watercourse, on low-lying ground where water would have been readily available. The stream on the western edge of this one was not incidental but functional, providing the water that made the whole process possible. Thousands of these sites have been recorded across the country, Cork among the richest counties for them, and yet the precise social context of any individual example remains a matter of some debate among archaeologists. Whether they served itinerant hunting parties, seasonal gatherings, or more settled communities is rarely recoverable from the surface evidence alone.