Six stone cairns, discovered in September 2010, sit exposed on a narrow sand spit that stretches between an estuary and Donegal Bay. These rough circular heaps of beach cobbles vary considerably in size, ranging from 1.6 to 4.65 metres in diameter, with some rising a full metre above the surrounding sand. The cairns occupy a compact area of roughly 20 to 25 square metres and lie within 11 metres of a circular stone hut site, suggesting this was once a bustling centre of ancient coastal activity.

The site’s discovery came about through natural erosion of the protective sand dunes, a process accelerated by cattle grazing and stream erosion from the nearby Warren Channel creek. This gradual unveiling has revealed not just the stone structures but also scattered evidence of past occupation, including cockle, mussel and razor shells that hint at the diet of those who once lived here. Unfortunately, modern debris has also accumulated in the exposed areas, mingling with these ancient remains.

What makes these cairns particularly intriguing is their seaside location and proximity to the hut site, raising questions about their original purpose. Were they burial monuments, territorial markers, or perhaps related to maritime activities? Their construction from beach cobbles suggests the builders made use of readily available materials, whilst their varying sizes might indicate different functions or periods of construction. As coastal erosion continues to reveal and simultaneously threaten these features, they offer a fleeting glimpse into Donegal’s prehistoric coastal communities.