Somewhere on a west-facing slope in County Waterford, a patch of early medieval Ireland survives intact inside a coniferous plantation, the trees planted all around it but not through it, leaving the old enclosure as a kind of clearing the modern world accidentally preserved. The site at Loughdeheen is scrub-covered and overgrown, but its bones are still legible: a roughly oval area measuring approximately 120 metres east to west and 100 metres north to south, bounded by an earthen bank, an outer fosse (a defensive ditch), and a further external bank. These concentric earthworks, still measurable in some detail at the south-east, describe a form typical of early Irish ecclesiastical settlements, where monks or clergy would have lived and worked within a defined sacred boundary.

Within this enclosure, pressed against the eastern bank, sits a smaller rectangular space some 45 metres by 29 metres, enclosed by a low stone wall. Inside it, the foundations of a two-cell building survive to a modest height, with separate entrances cut into the north wall of each cell. The western entrance is slightly narrower than the eastern one, a small asymmetry that implies function rather than accident. The site once held a bullaun stone, a rounded basin-shaped hollow worked into a larger rock, which in early Christian Ireland was associated with ritual use, possibly grinding, possibly devotional. It was recorded by Power in 1952 and noted again in the field around 1985, but has since disappeared. About 50 metres south of the building foundations, a holy well survives in a more ambiguous state: an overgrown hollow beside a rock outcrop, with the head of a small stream emerging from it, its opening covered by a lintel stone. Holy wells in Ireland were venerated long before Christianity and continued to be so long after, often serving as focal points of local devotion for centuries.