This ringfort, measuring roughly 27 metres across, consists of a subcircular earthen bank that once protected a farmstead or small settlement. The western side of the enclosure preserves the bank best, where it still rises to about 60 centimetres in height. Careful observation reveals traces of what may have been a defensive ditch, or fosse, running around the entire perimeter, though centuries of weathering have left these features quite subtle.

The site's location on flat, fertile pasture land close to the sea would have been deliberately chosen by its builders, likely sometime between the 5th and 12th centuries when such ringforts were commonly constructed across Ireland. These enclosed farmsteads housed extended families and their livestock, with the earthen banks providing both practical defence and a statement of status within the local community. The gap visible on the western side appears to be a later modification rather than an original entrance.

Archaeological surveys like the one conducted in Donegal during the early 1980s have catalogued hundreds of these ringforts across the county, each one representing a family unit that once farmed the surrounding landscape. Though now reduced to low earthworks in a field, sites like Raneely remind us that the Irish countryside was once densely populated with these fortified homesteads, each one a node in a complex network of kinship, agriculture, and local power that shaped medieval Ireland.