A fulacht fia is a type of prehistoric cooking site, typically consisting of a horseshoe-shaped mound of fire-cracked stone accumulated over repeated use, usually associated with the Bronze Age practice of heating water by dropping fire-heated stones into a trough. This particular example measures roughly 8.6 metres in length and 6.2 metres at its widest point, rising only about half a metre above the surrounding ground. It sits around 25 metres south of a storm beach, with the sea close enough that its presence would have shaped daily life for whoever worked or sheltered here.

What makes this spot genuinely unusual is the density of prehistoric activity pressed into such a compact landscape. A larger, more clearly defined fulacht fia lies approximately 60 metres to the west, and a further possible example sits around 45 metres to the south-southwest. Between all three, a small dilapidated wedge tomb, a megalithic burial monument typically dating to the late Neolithic or early Bronze Age and characterised by a tapering chamber of upright stones, occupies a central position. That a single wedge tomb should sit in the middle of three cooking mounds suggests this was not simply a utilitarian scatter of sites but a landscape carrying layered, perhaps overlapping, meanings across considerable stretches of time. Adding another register entirely, the medieval Gleninagh tower house stands only about 30 metres to the south-southeast, a 16th or 17th-century fortified residence that would have looked out over ground already ancient by the time its walls were raised.