It would be easy to walk past, and for a long time, it seems, people did. What makes it worth pausing over is the detail visible in its exposed southern face: a layer of crushed winkle shells, compacted into the structure itself, hinting at the kind of accumulated human activity that rarely announces itself.

The mound only came to formal attention between 2014 and 2018, during fieldwork carried out as part of the AranLIFE Farming Project, an initiative focused on the traditional agricultural landscape of the Aran Islands. It sits on a terrace on the western side of the island, roughly subcircular in plan, measuring approximately thirteen metres on its north-east to south-west axis and nine and a half metres east to west, rising to between 1.3 and 1.5 metres in height. The interior has a central hollow, and there is a slight depression or opening on the southern side. A field wall, of the kind that stitches the Aran landscape together in long limestone lines, cuts across the mound at its north-western edge, and faint traces of the mound's structure are still visible on the outer face of that wall, suggesting the wall was built after the mound was already there. The composition is earth and stone, and those winkle shell remains in section on the south side are the detail that lingers. Shell middens, in which discarded shellfish remains accumulate over time into distinct deposits, are found across Irish coastal sites and can point to long periods of habitation or repeated seasonal use, though what precise function or period this particular mound represents remains an open question.