Souterrain, Roosky (Straid Ed), Co. Donegal
Hidden amongst the rocky pastures of Roosky in County Donegal lies the entrance to an ancient souterrain, one of Ireland's mysterious underground passages.
Souterrain, Roosky (Straid Ed), Co. Donegal
While the entrance remains visible to keen observers exploring the countryside, the passage itself has long been sealed off from curious visitors. These subterranean structures, found scattered across Ireland, were carved out centuries ago and likely served as storage spaces, refuges, or perhaps held ritual significance for early medieval communities.
From what archaeologists have been able to determine, this particular souterrain extends southward from its entrance, burrowing through the earth for approximately four to six metres before opening into at least one underground chamber. The exact layout and full extent of the passage system remain unknown, as proper excavation hasn’t been undertaken. The entrance sits amongst natural rock outcrops that punctuate the pastoral landscape, making it easy to miss if you don’t know what you’re looking for.
This souterrain was documented as part of the comprehensive Archaeological Survey of County Donegal, compiled by Brian Lacey and his team in 1983. The survey catalogued field antiquities throughout the county, spanning from the Mesolithic period right through to the 17th century, providing invaluable records of Donegal’s rich archaeological heritage. Though this particular souterrain can no longer be explored, it stands as a tantalising reminder of the hidden history that lies beneath Ireland’s green fields, waiting to tell stories of the people who once sought shelter, stored their goods, or conducted their mysteries in these underground spaces.





