It is easy to walk past without a second thought. Nothing marks it out as a place of significance, and indeed it is no longer used as one. Yet not long ago, in the slow reckoning of rural tradition, this modest hollow was understood to have the power to cure insanity and mental ailments.

Holy wells were once a feature of almost every parish in Ireland, each carrying its own specific curative or spiritual reputation, and each typically associated with a particular saint or pattern day. The well at Dunlough has lost its active devotional life, but its former character is documented. Writing in 1986, a researcher named O'Donoghue recorded the local belief that the water here could treat disorders of the mind. Such associations between holy wells and mental illness were not unusual across Ireland; the combination of water, ritual, and the act of pilgrimage itself may have offered some relief that communities recognised and preserved in oral tradition long after formal religious observance faded. What remains at Dunlough is the physical form, a stone-edged recess in sloping ground, still holding water, quiet and unremarkable to the unaware eye.