On its own, that description might sound like nothing much. But this dark, fire-blackened scatter is the remnant of a fulacht fia, a type of prehistoric cooking site found across Ireland in the thousands, almost always in exactly this kind of wet, low-lying terrain. The basic principle was straightforward: a trough dug into the ground and lined to hold water, heated by dropping stones that had been fired in a nearby hearth. The stones would crack and fragment with repeated use, and over time the discarded burnt stone accumulated into the characteristic horseshoe-shaped mounds that survive today. The spread of burnt material noted here is the residue of that process.

What makes Rooves More particularly interesting is not the single site but the cluster. Within roughly 170 metres along the same stream, three further fulachta fiadh have been recorded, spaced at approximately 70, 150, and 170 metres to the west. Whether they represent repeated activity at different periods, or something more organised and contemporaneous, is difficult to say without excavation. Fulachta fiadh are generally dated to the Bronze Age, though some have produced earlier or later dates, and their precise function has been debated for decades. Cooking is the most widely accepted explanation, but uses ranging from textile processing to bathing have also been proposed. The concentration of four sites along a single watercourse at Rooves More fits a pattern seen elsewhere in Ireland, where streams appear to have attracted repeated or sustained use over long periods.