The spread of burnt material measures roughly eight metres north to south and six metres east to west, a modest footprint that hints at repeated use over time. What makes this particular spot quietly curious is that it is not alone: two further examples of the same type have been recorded in the same field, making this a small but notable concentration of Bronze Age activity in a single agricultural enclosure.

A fulacht fia, the term used for these sites throughout Ireland, was essentially an open-air cooking place, typically associated with the Bronze Age. The usual method involved heating stones in a fire and dropping them into a water-filled trough to bring it to the boil, a process that gradually shattered the stones and produced the characteristic spreads of cracked, fire-reddened material that survive today. At Barryscourt, a stream once ran close enough to supply the necessary water; it is marked on the Ordnance Survey six-inch map from 1935, though it has since been drained away. That drainage, along with the reclamation and tillage of the field, has altered the setting considerably, and some of the burnt material was incorporated into the field fence during earlier land improvement work, preserving it in an accidental and rather literal sense within the fabric of the modern landscape.