Ringfort (Rath), Cuillaun, Co. Mayo
Co. Mayo |
Ringforts
On a low hilltop in County Mayo, a roughly oval earthwork sits in pasture with bog stretching away to the north and southeast and Killaturly Lough visible less than a kilometre off.
The site is a rath, the commonest type of early medieval enclosure in Ireland, typically built as a defended farmstead between roughly the fifth and twelfth centuries. What makes this one quietly interesting is not its grandeur but the layers of use and damage that have accumulated on top of it, each one legible if you know what you are looking at.
The enclosure measures about 28 metres east to west and 24 metres north to south, defined by an earthen bank with a fosse, or defensive ditch, running around the outside. Remnants of an additional outer bank survive at the southwest, suggesting the original arrangement was more elaborate than what remains today. Stones built into the inner bank may be traces of an original facing or kerb, a detail that hints at some care in the original construction. More striking still is the presence of a souterrain in the northern half of the interior, visible now as a long linear depression running roughly north to south. Souterrains are underground stone-lined passages associated with early medieval ringforts, variously interpreted as stores, refuges, or both. A cashel, a stone-walled enclosure of broadly similar date, lies about 200 metres to the west-northwest, suggesting this knoll and its surroundings formed part of a wider early medieval landscape.
The rath has not been treated gently in the intervening centuries. Modern field walls cut across the interior and clip both the inner bank and the outer fosse. Two large breaks in the bank, one nearly ten metres wide, have been opened to allow tractor passage between fields. A section of the scarp has been dug away at the north, and part of the northwest slope of the knoll has been quarried. Dense hawthorn, blackthorn, and hazel now grow around the western and northern perimeter, obscuring the fosse and outer bank in those sections. The vegetation, the field boundaries, and the agricultural damage together make the site harder to read than the underlying earthwork would otherwise allow, though the humpbacked profile of the interior, following the natural contour of the knoll, remains clearly visible.