The one at Grange in County Sligo is no exception to that quiet anonymity. A rath, as this type of ringfort is known when constructed from earthworks rather than stone, typically consists of a roughly circular raised area enclosed by one or more banks and ditches. These were the farmsteads of early medieval Ireland, most dating from roughly the fifth to the twelfth centuries, built to protect family groups, their livestock, and their stores from opportunistic raiding rather than organised military assault.

Grange itself sits in a part of Sligo that carries considerable archaeological weight. The wider area around Grange and the Coolera Peninsula lies close to the remarkable prehistoric landscape of Carrowmore and within reach of Knocknarea, and it has been inhabited, farmed, and modified by people for several thousand years. Raths of this kind were the dominant settlement form in early Christian Ireland, and their distribution across this part of Connacht reflects a period when the landscape was divided into small territorial units, each centred on a farming household of some local standing. The earthen banks that define a rath would originally have been topped with a timber palisade or dense thorn hedge, making the enclosure a serious deterrent to casual theft even if it would not have withstood a determined attack.

Because the specific details of this particular site remain unpublished at present, precise dimensions, any recorded finds, and the exact condition of the surviving earthworks are not available here. What can be said is that raths in this part of Sligo have often survived in reasonable condition where the land has remained in pastoral rather than arable use, since repeated ploughing is the principal cause of their disappearance elsewhere in Ireland. A site worth approaching slowly, and with an eye on the ground as much as the skyline.