Half the site disappears beneath a field fence, beyond which no surface trace survives at all. A ringfort, or rath, was a type of enclosed farmstead common across early medieval Ireland, typically defined by one or more earthen banks and ditches encircling a domestic settlement. Here, the enclosing bank has been levelled to the point where the site reads more as a slight undulation in the pasture than a monument in any conventional sense.

The 1842 Ordnance Survey six-inch map recorded it clearly as a hachured circular enclosure, which tells us it was already recognisable as an earthwork feature to the surveyors of that period even if its original form had long since been disturbed. A more detailed description comes from a 1934 account by Bowman, who noted two levelled single-ramparted forts on the land of a Mr Foley in the area, with diameters of 29 and 35 yards respectively. The site described here corresponds to the smaller of those two. Crucially, a second ringfort lies only about 25 metres to the east, making Rossline one of those quietly telling landscapes where early medieval settlement activity clustered in ways that rarely survive into clear visibility. Paired or closely spaced ringforts are not unusual in Cork and Munster more broadly, and may reflect family groupings, successive phases of occupation, or the division of landholding within a single community across generations.