What looks at first like a grassy mound resolves, on closer inspection, into a near-perfect circle: roughly 33 metres across, defined by an earthen bank still standing 1.6 metres high along its north-east to north-north-west arc, with a lower scarp of around 1.1 metres completing the circuit elsewhere. A shallow external fosse, the kind of encircling ditch that once made these enclosures harder to breach, survives on the northern, north-eastern, and southern sides, though it has silted to a depth of only about 0.2 metres. The whole thing sits on a north-facing slope, in ordinary grazing land, doing a quiet impression of a natural feature.

This is a rath, the commonest monument type in the Irish landscape. Raths are enclosed farmsteads, built and occupied largely between the early medieval period and around the twelfth century, and tens of thousands once existed across the island. They served as the fortified homesteads of farming families, with the earthen bank and fosse providing security for people and livestock alike. The one at Ballyfadeen More follows the typical circular plan, and its dimensions are broadly in keeping with what surveyors encounter across mid Cork. What makes it slightly easier to read than many surviving examples is that the bank remains reasonably well-defined, even if the fosse has largely filled. The interior tells a more recent story: it was at some point planted with coniferous trees, a common twentieth-century fate for these old enclosures, and while most of those trees are now gone, a few remain, giving the enclosed space an oddly domestic, sheltered quality quite different from the open slope around it.