Strips of cloth tied to nearby branches, small offerings left on stone ledges, patterns walked on particular feast days, stories about cures. The spring at Knockanreagh in County Wicklow carries none of this. It sits in a hollow at the base of an east-facing slope, unmarked and unadorned, with no surviving local traditions attached to it whatsoever. That absence is, in its own way, the most interesting thing about it.

The designation of holy well is applied across Ireland to natural springs that were, at some point, considered sacred or curative, often associated with a local saint and incorporated into a calendar of seasonal ritual. Thousands were recorded, and many retain at least a fragment of lore or a name that hints at former veneration. The Knockanreagh spring retains neither. Whether it was once a site of genuine devotion whose memory simply faded, or whether it was catalogued as a holy well on topographic grounds alone, the landscape around it offers no answer. It is a natural, unmarked spring, and whatever meaning it may once have held has not survived into the present.