A fulacht fia, for those unfamiliar with the term, is a type of ancient cooking or heating site, typically identified by a horseshoe-shaped mound of fire-cracked stone and charcoal accumulated beside a water trough. They are among the most common archaeological monument types in Ireland, yet they remain poorly understood, and finding six clustered together in one area raises questions that no single excavation can easily answer.

This particular example, designated Site A or fulacht fia 1 within the group, came to light not through a dedicated research campaign but during routine archaeological monitoring ahead of road construction associated with the Dell Factory Development in County Limerick. Archaeologist Noel Dunne identified and excavated it under licence number 98E0433, with the findings subsequently published in 2000. What he uncovered was a rectangular trough cut into the subsoil, measuring 2.6 metres long, 1.65 metres wide, and 0.35 metres deep. Alongside it, though entirely separate from the trough itself, lay a spread of burnt material with an overall diameter of 8.5 metres. The fact that the burnt spread and the trough were not directly connected is an interesting detail; at many fulachtaí fia the two elements are found in close association, so the spatial separation here may reflect something about how this particular site was used or how it accumulated over time.

The site sits within a group catalogued under the reference numbers LI013-229 through LI013-234, meaning five further examples were recorded in the immediate vicinity during the same monitoring programme. Because the excavation was conducted as part of a development project rather than a long-term research dig, access for visitors is not straightforward; the area has been substantially altered by the infrastructure works that prompted the investigation in the first place. The excavation report, accessible via the excavations.ie database as 1999 No. 483, provides the clearest surviving record of what was found. For anyone interested in the archaeology of the Shannon region, the site is perhaps best appreciated through that documentation rather than through a visit to the ground itself.