The larger of the pair rises 2.77 metres from the earth, its base measuring 0.84 metres across; a weathered monolith that dominates the immediate landscape. Its smaller companion stands to the northeast, reaching just over a metre in height but with a broader base spanning 1.1 metres, suggesting it may have once been taller before time and the elements took their toll.

These prehistoric monuments occupy rich, level pasture that has likely been farmed for generations, though the stones themselves predate any recorded history of the area. What makes this site particularly intriguing is its proximity to another standing stone in the adjacent field, catalogued as DG029-038001, hinting at a broader ritual landscape that once held significance for the area’s ancient inhabitants. Whether these stones marked territorial boundaries, served astronomical purposes, or held spiritual meaning for Bronze Age communities remains a mystery.

The stones were formally documented during the comprehensive Archaeological Survey of County Donegal, compiled by Brian Lacey and his team in 1983. This survey represented the first systematic attempt to catalogue the county’s archaeological heritage, from Mesolithic sites through to 17th-century remains, ensuring that monuments like these Gransha stones are preserved in the historical record even as farming practices and development continue to transform the Irish countryside.