The landowner, when asked, recalled people going down into it, but the memory stopped there, without detail, without dimensions, without any account of what they found. A pile of rubble is now all that marks the spot.

A souterrain is a man-made underground structure, typically dry-stone lined, associated in Ireland with early medieval ringforts. They were used variously for storage, refuge, or concealment, and they are relatively common features within the earthen enclosures that dot the Irish countryside. What is less common is a souterrain that has effectively dissolved into oral tradition, present in living memory as a vague collective recollection of descent, but no longer accessible or even visible as a structure. The ringfort at Conagher, catalogued in the Archaeological Inventory of County Galway, is itself a recorded site, and the souterrain sits within its south-western quadrant, which is a typical enough position. But the passage, if it survives at all beneath the rubble, belongs now more to local knowledge than to archaeology, its details held loosely and then lost across a generation or two.