Tobernamonastragh, in the townland of Bofeenaun in County Mayo, translates roughly from the Irish as "the well of the monastery" or "the monastic well," pointing to an early Christian presence in this quiet corner of Connacht. Holy wells of this kind were rarely simple springs. They accumulated centuries of devotion, pattern days, and local legend, often sited near the ruins of an early church or hermitage whose stones have long since vanished into the landscape or been repurposed for field walls.

Bofeenaun sits in the upper reaches of the Nephin Beg range, a sparsely populated area where early medieval communities sometimes established small monastic settlements at the edges of cultivable land. The "tobar" element in place names across Ireland almost always signals a pre-Norman sacred site, frequently one that continued in use for popular religious practice well beyond the Reformation and into the nineteenth century. The monastic association embedded in this particular name suggests the well was once connected to a small religious community, though the precise nature and date of that foundation remain unclear from what survives.