These circular enclosures were the farmsteads of early medieval Ireland, typically dating from somewhere between the fifth and twelfth centuries, and they survive in their thousands across the island. Most have eroded into gentle humps in the landscape, half-forgotten by everyone except the farmers who plough around them and the archaeologists who catalogue them. The cashel at Ballinooskny belongs to a quieter category still, one whose details remain largely unrecorded in any publicly accessible form.

The name Ballinooskny is itself worth a moment's pause. Clare is a county thick with ringforts of both earthen and stone construction, reflecting a landscape that was densely settled and carefully managed during the early medieval period. A cashel, specifically, used locally quarried stone in place of the more labour-intensive earthmoving required for a rath, and in parts of Clare and the Burren where limestone lies close to the surface, stone was often the more practical choice. Whether this particular cashel retains its walls to any appreciable height, whether it has been incorporated into later field boundaries, or whether the interior holds any traces of structures, souterrains, or other features, is not currently documented in any detail that can be confirmed.