This circular earthwork, likely dating from the early medieval period, would have once served as a defended homestead for a local farming family. Though centuries of erosion and agricultural activity have taken their toll on the monument, enough survives to hint at its original form; a double-banked fort measuring approximately 18 metres across its interior.

The most substantial remnant is an arc of earthen bank on the western side, still standing up to 1.25 metres high despite the ravages of time. This 22-metre section represents perhaps a quarter of the original defensive perimeter. Archaeological surveys suggest there may have been an outer bank and fosse, or defensive ditch, on this side as well, though these features are now barely discernible in the landscape. The double-bank construction would have made this a particularly well-defended site, typical of higher-status ringforts in medieval Ireland.

Ringforts, or raths as they’re known in Irish, are amongst Ireland’s most common archaeological monuments, with over 45,000 recorded examples scattered across the countryside. Most date from the early Christian period, roughly 500 to 1200 AD, when they served as enclosed farmsteads for prosperous families. The elevated position of the Breen fort, with its commanding views in all directions, would have provided both defensive advantages and a visible statement of the occupants’ status in the local community.