Beneath the turf, however, lies a spread of burnt material measuring roughly fourteen metres east to west and nearly nine metres north to south, the characteristic signature of a fulacht fia. These are among the most common prehistoric monuments in Ireland, yet they remain genuinely puzzling. The accepted interpretation is that a fulacht fia served as an outdoor cooking site, probably from the Bronze Age onwards: a nearby water source would be diverted or pooled into a trough, and stones heated in a fire would then be dropped into the water to bring it to a boil. Over repeated use, those shattered, fire-cracked stones accumulated into the horseshoe-shaped or oval mounds that survive today.

The location here fits the pattern almost exactly. Fulachtaí fia are nearly always found close to running water or marshy ground, and the position on the western side of a stream in low-lying pasture is entirely typical. What the site offers, in its modest dimensions and unremarkable setting, is a direct connection to a practice repeated thousands of times across prehistoric Ireland, carried out by people who chose this particular streamside spot for reasons of convenience and resource, and then moved on, leaving only the scorched debris of their fires.