On Inis Mór, the largest of the Aran Islands, a small oval basin sits roughly forty metres to the north-east of the better-known Tobar Éinne, its drystone walls partially collapsed, its three entrance steps descending to nothing. When it was last formally examined, the basin was dry, which gives the whole structure an quietly melancholy quality: a vessel built with care, now waiting.

The well appears in the Ordnance Survey Letters as Tobar na mBráthar, meaning the Well of the Friars, a name recorded by O'Flanagan in the early nineteenth century and pointing to a religious community that once had a presence in the area around Cill Éinne, the old ecclesiastical settlement at the eastern end of the island. Holy wells in Ireland were rarely secular in origin; they accumulated layers of devotional use over centuries, often associated with a local saint or a religious house nearby. The basin itself is modest in scale, measuring approximately 1.55 metres by 1.1 metres, and is lined with drystone walling, a technique using carefully fitted stones without mortar, common to the Aran Islands where limestone is abundant and lime mortar historically scarce. The antiquarian T. J. Westropp noted the site in 1895, placing it within a tradition of early Christian and medieval water sources that punctuate this part of the island.

The well sits close enough to Tobar Éinne to suggest the two were once part of the same devotional landscape, used by different communities or at different points in the calendar. The collapsed state of the walling and the absence of water make it easy to overlook, but the three steps cut into the eastern approach are still legible as a deliberate act of construction, shaped to receive pilgrims who never quite stop coming, even when there is nothing left to draw.