Holy wells dedicated to Saint Brendan are scattered across the country, but they are rarely common or unremarkable. These sites occupy a peculiar category in Irish sacred geography: pre-Christian water sources that were absorbed into Christian devotion, accumulating layers of association, folklore, and ritual over many centuries. A holy well is not simply a spring with a saint's name attached. It is typically a place of pattern days, votive offerings, and rounds, a prescribed circuit walked or performed by those seeking cure or blessing, and in many cases the physical site retains traces of all of this, whether a worn path, a rag tree hung with cloth, or a simple stone basin.

Saint Brendan himself, associated most strongly with Clonfert in County Galway and with the extraordinary early medieval voyage narrative known as the Navigatio Sancti Brendani, had strong connections to the west of Ireland. Clare sits within the broader territory where his cult took root, and wells bearing his name in this region are likely very old dedications, probably pre-Norman and possibly reaching back to the early Christian period of the sixth or seventh century. The townland name Gowlaun, likely derived from the Irish for a small fork or inlet, suggests a landscape defined by water and natural geography, the kind of setting where a spring would have drawn attention and meaning long before any formal religious designation.