To the untrained eye it might read as nothing more than disturbed earth, but it marks the site of a fulacht fia, one of the most common yet persistently mysterious monument types in the Irish archaeological landscape.

Fulachtaí fia are broadly understood to be Bronze Age cooking sites, though debate about their precise function has never fully settled. The typical arrangement involved a trough dug into the ground, often timber-lined, filled with water, and heated by dropping fire-cracked stones into it. Those stones, once spent, were piled to the side, forming the characteristic horseshoe-shaped mound of darkened, shattered rock that survives at thousands of sites across Ireland. At Curraghconway, whatever mound once existed has been levelled, most likely by repeated ploughing, leaving only the spread of burnt material as evidence. The location beside a stream is entirely characteristic; reliable access to water was not incidental to these sites but central to how they functioned.