The spring at Portdarragh, tucked into woodland roughly four hundred metres from the western shore of Lough Corrib in County Galway, offers none of this. It is simply a natural spring issuing from a triangular cleft in rock, with no recorded evidence of enclosure, decoration, or ritual use.

The site carries the tentative Irish name Tobar Drólainn, the uncertainty around even the name reflecting how little is securely known about it. "Tobar" is the ordinary Irish word for a well or spring, and wells bearing that prefix across Ireland were frequently associated with early Christian saints or with pre-Christian water veneration, later absorbed into local devotional practice. What makes Portdarragh quietly anomalous is the absence of that layering. Holy wells, as a category, tend to accumulate significance over time, gathering patron saints, pattern days, and physical markers. This one, as far as can be determined, never did, or if it did, that history has entirely vanished, leaving only the water and the rock.