The ringfort here is modest enough on the surface, a roughly circular enclosure about 26 metres across, bounded by an earthen and stone bank that rises to around a metre in height, with a stone wall continuing along the arc from the south-east toward the north. What gives the site a quietly unsettling quality is what might lie underneath: a possible souterrain, the kind of narrow underground chamber or tunnel that early medieval inhabitants of Ireland dug beneath their settlements, likely for storage, refuge, or both.

Ringforts, known in Irish as raths when they are earthwork enclosures of this type, are among the most common surviving monuments in the Irish landscape, with tens of thousands recorded across the island. Most date to the early medieval period, roughly the fifth to the twelfth centuries, and they functioned primarily as defended farmsteads, the homes of farming families of middling rank. The Cooradowny example follows the typical form closely: a single enclosing bank, a diameter in the range that suggests a modest but established household, and a position chosen for its outlook and drainage. The mixture of earth and stone in the bank, with the stone wall topping part of the circuit, reflects the practical use of whatever materials were close to hand on this stretch of West Cork ground.