This is a rath, the most common type of early medieval settlement monument found across Ireland, built as a raised enclosure defined by a bank and, originally, a timber palisade or hedge. What makes this one worth attention is less spectacle than survival: despite centuries of agricultural activity pressing right up against it, the structure retains its basic form.

The platform measures approximately 27.3 metres north to south, and the enclosing earthen bank reaches an external height of around 1.6 metres at its north-west, though its internal slope has become noticeably low and degraded over time. The bank is 3.7 metres wide and would once have presented a more continuous barrier. Two gaps interrupt the circuit: a ramp-like opening of about 1.5 metres at the south-east, which may preserve the memory of an original entrance, and a broader eroded break of around 5 metres at the west. Field fences have since colonised the edges; one running east to west merges with the bank on the north side, and another clips the western face where a track or road passes alongside. About 80 metres to the north-west lies what may be a moated site, a different type of enclosure associated with Anglo-Norman settlement, typically consisting of a rectangular platform surrounded by a water-filled ditch. The proximity of two such distinct monument types in the same small landscape hints at a long sequence of human activity in this corner of Mayo, though the precise relationship between them remains unclear.