The ringfort, a type of enclosed farmstead built across Ireland roughly between the third and tenth centuries, typically defined by one or more earthen or stone banks encircling a residential interior, has been levelled by centuries of agricultural use. The field it once occupied is now under tillage, and the enclosure has largely been absorbed into the working landscape around it.

Yet the site is not entirely gone. When the Ordnance Survey mapped this part of Cork in 1842, the ringfort was still legible enough to be recorded as a circular enclosure of roughly 32 metres in diameter, its eastern side already doing double duty as a townland boundary. That boundary function likely helped preserve at least part of it: an arc of earthen bank running from north to south-south-east still persists within the field fence system, a ghostly remnant of what would once have been a complete circuit. A low rise to the west may mark where the opposing side of the bank once stood before it was ploughed away. The interior, measuring approximately 44 metres north to south, slopes gently downward toward the south, a detail that speaks to the care with which such sites were originally positioned in the landscape, making use of natural drainage and aspect.

What makes the location particularly striking is the density of similar sites in the immediate vicinity. Another ringfort lies in the adjoining field to the east, and a possible third sits roughly 50 metres to the south-south-east in the corner of the same field. Whether these represent a cluster of contemporary farmsteads, successive phases of settlement, or simply a coincidence of favourable ground, the concentration suggests this gentle west-facing slope in Monanimy was once considerably more inhabited than the quiet tillage fields of today would imply.