The arrangement is not entirely rare in Ireland, where farmers have long built within or against ancient structures, but it gives this particular site an odd domestic quality: centuries of defensive intent quietly absorbed into the rhythms of working land.

A ringfort, sometimes called a rath, is a roughly circular earthen enclosure, typically dating from the early medieval period, used as a defended farmstead. At Garrynagranoge, the enclosure was penannular, meaning it formed almost but not quite a complete ring, open to the south, with an internal diameter of around sixty metres. The 1842 Ordnance Survey six-inch map shows it surrounding Springfort House, and a substantial arc of the earthen bank still survives, running from the south-south-west around to the north-north-east, with an internal height of up to 1.35 metres. To the south-west, the fosse, the external ditch that would once have reinforced the bank, survives as a shallow depression in the ground. Farm buildings have been constructed over the eastern section of the bank, accounting for its disappearance on that side, and both a dwelling house and farm outbuildings now occupy the interior. The site is locally recognised as a ringfort, which in itself suggests some continuity of memory about what the earthworks actually are, even as the land around them has been put to entirely different uses.