Ringforts, known in Irish as raths, were the standard farmstead enclosure of early medieval Ireland, typically dating from roughly the fifth to the twelfth century. They were not military installations but domestic boundaries, the earthen equivalent of a garden wall, marking off a family's living space from the surrounding landscape. What makes any individual example worth pausing over is precisely the domestic ordinariness of it, the sense that somebody simply drew a circle around their life and built it up from the ground.

The Cragmore rath sits on a gentle south-facing slope and takes a roughly sub-circular shape, measuring 25.7 metres north to south and 25 metres east to west. Its enclosing bank is composed of earth and stone, standing to an internal height of around 0.55 metres and an external height of 0.75 metres, the exterior face being the taller because spoil from digging was thrown outward to build it up. The best-preserved section runs from the north-east around to the west. At the south-south-east there is a dip in the bank roughly three metres wide, most likely the original entrance gap, while at the north-north-west a secondary low bank, standing only about 0.4 metres high, abuts the main enclosure and extends westward for approximately eight metres. This additional feature may have served as a small annexe or an animal pen. The interior, still under pasture, slopes gently downward toward the south. The site was recorded by Denis Power and uploaded to the national record in August 2011.

The field remains in agricultural use, so access depends on the goodwill of the landowner and on basic courtesy. The earthworks are subtle enough that they can be difficult to read in summer when grass is long; late autumn or winter, when the vegetation is short and low-angled light rakes across the ground, tends to reveal the slight undulations of the bank far more clearly. Looking for the dip at the south-south-east gives a useful orientation point, and the secondary bank at the north-north-west rewards a slow walk around the perimeter rather than a glance from the field gate. The interior offers nothing dramatic, which is rather the point; the plain slope of it, still being grazed as it probably always was, carries a quiet continuity of its own.