It is the kind of place that reads, at a glance, as nothing in particular: a damp corner of a field margin, easy to drive past without a second thought. Yet this is Tobar Bríd, a holy well dedicated to Saint Brigid, one of Ireland's most widely venerated saints, whose name was attached to springs and water sources across the country for well over a millennium.

Holy wells in Ireland occupy a curious middle ground between pre-Christian water veneration and Christian pilgrimage tradition. They were typically visited on a patron saint's feast day, with devotees performing a prescribed circuit known as a "round", offering prayers and sometimes leaving votive tokens. Tobar Bríd sits in a hollow roughly 500 metres south of Gortachallia Lough, feeding a small stream that runs off towards the north-west. Its modern rectangular bounding wall suggests some attempt at formal recognition at some point, though the spring itself has since been left to the encroaching growth around it. The overgrown state is not unusual; many such wells fell out of active devotional use during the nineteenth and twentieth centuries, their physical fabric slowly reclaimed by the landscape even as their names persisted on maps and in local memory.