Ringfort (Rath), Gortinessy, Co. Donegal
In the marshy pasture lands just north of the Oniney river in Gortinessy, County Donegal, lies the remains of an ancient ringfort, known locally as a rath.
Ringfort (Rath), Gortinessy, Co. Donegal
This oval earthwork, measuring approximately 35 metres in internal diameter, represents one of Ireland’s most common archaeological features from the early medieval period, when thousands of these fortified farmsteads dotted the countryside between roughly 500 and 1200 AD.
Today, only portions of the original earthen bank remain visible, standing about 1.5 metres high where it has survived the centuries. The western section of the site preserves traces of a fosse, or defensive ditch, which would have originally encircled the entire structure, providing an additional layer of protection for the farmstead within. These ditches were typically dug out during construction, with the excavated earth used to build up the surrounding bank, creating a formidable barrier against both wildlife and potential raiders.
The ringfort’s location in marshy ground near the river is fairly typical; whilst such sites often favoured elevated positions for defensive advantages, proximity to water sources and fertile river valleys was equally important for the farming families who called these structures home. This particular rath was documented in the Archaeological Survey of County Donegal, compiled by Brian Lacey and his team in 1983, forming part of a comprehensive catalogue of the county’s archaeological heritage from the Mesolithic period through to the 17th century.





