On an outcrop of rock, not far from a standing stone catalogued as DG004-026001, archaeologists have identified what appear to be cup marks; small, circular depressions carved into the stone surface. These ancient markings, whilst not definitively confirmed, bear the hallmarks of similar rock art found throughout Ireland and Scotland, dating back thousands of years to the Neolithic and Bronze Age periods.

Cup marks represent one of the most common forms of prehistoric rock art in Ireland, though their exact purpose remains a mystery. These shallow, bowl-shaped indentations, typically measuring between 2 and 10 centimetres in diameter, were painstakingly pecked into the rock face using stone tools. Some archaeologists suggest they may have held ritual significance, perhaps used in ceremonies involving liquids or as territorial markers, whilst others propose they might have served as primitive maps or astronomical markers. The proximity to the standing stone adds another layer of intrigue, as such monuments often formed part of larger ritual landscapes in prehistoric Ireland.

The site was documented during the comprehensive Archaeological Survey of County Donegal, conducted in 1983 by Brian Lacey and his team of archaeologists. This extensive survey catalogued field antiquities spanning from the Mesolithic period through to the 17th century, providing invaluable documentation of Donegal’s rich archaeological heritage. Whilst these particular cup marks at Norrira may seem modest compared to more elaborate examples of rock art found elsewhere in Ireland, they offer a tangible connection to the county’s ancient inhabitants and their enigmatic stone-carving traditions.