It sits below ground level, hidden entirely beneath a tangle of reeds and gorse, known to exist mainly because someone went looking.

A fulacht fia is a type of ancient burnt mound, found in enormous numbers across Ireland, typically dating to the Bronze Age. The usual interpretation is that they served as outdoor cooking sites: a trough was dug near a water source, lined with wood or stone, filled with water, and heated by dropping fire-cracked rocks into it. Over time, the cracked and discarded stones accumulated into the characteristic horseshoe-shaped mound that survives in the landscape. The site at Curraheen follows the pattern in one important respect, its proximity to running water, positioned on the western bank of a north-to-south stream that drains off the Lingaun River. What it lacks, at least to the naked eye, is any surface presence at all. The monument was identified by a local researcher named Will Forbes, and without that work it would remain unrecorded in any practical sense.

The site lies in ground that is heavily overgrown, the river bank thick with reeds and gorse clumps of the kind that quickly reclaim wet marginal land. There is nothing to see from ground level, which makes this less a place to visit and more a place to know about, a reminder that the Irish Bronze Age landscape is still incompletely mapped, and that many of its traces survive only because somebody noticed something where others saw nothing.