What looks at first like a slight undulation in the ground resolves, on closer inspection, into the remnants of a carefully engineered enclosure: a scarped edge, an external fosse or ditch, and an earthen bank that still stands nearly a metre high on its outer face. The interior rises gently toward the centre, and limestone outcrops here and there through the grass, a reminder that this part of Limerick sits on a bedrock that was never far from the surface.

Ringforts, sometimes called raths, were the typical farmstead enclosure of early medieval Ireland, roughly from the fifth to the twelfth century. They functioned primarily as defended homesteads, the earthen banks and ditches keeping livestock in and wolves or raiders out, rather than as military fortifications in any grand sense. The Shantraud example is modest in scale, roughly twenty metres in diameter, which places it at the smaller end of the spectrum. Its defining elements include a scarped edge nearly three and a half metres wide, an external fosse one metre across, and a second slighter outer fosse traceable along the north-east to north-west arc. A field boundary running south-west to north-east has truncated part of the enclosing element, the kind of slow agricultural erasure that has diminished ringforts across Ireland over centuries. The record was compiled by Denis Power and uploaded to the national monuments database in August 2011.

The site sits on an east-facing slope and is under private pasture, so access would require the landowner's permission. The cottage garden immediately to the south of the enclosure means the surrounding area is in active use, and the approach to the earthwork itself may not be obvious from any nearby road. The surviving bank and fosse are clearest on the north-east to north-west side, where the slight outer ditch remains discernible. Low winter light, when shadows fall at a shallow angle across the ground, tends to pick out earthworks like this far more clearly than the flat light of a summer afternoon.