It is not a grand structure by any measure, and that plainness is precisely what makes it worth attention. Holy wells of this type were never meant to impress; they were meant to be used, visited on particular days, and returned to year after year by people whose relationship with the site was habitual rather than occasional.

The folklorist Caoimhín Ó Danachair documented the well in 1955, recording it as a strong spring issuing from the rock and noting that devotions were still being made at that time, though with considerably less ceremony than in earlier generations. Formerly, he wrote, large crowds had gathered at the site on the Saturday before Trinity Sunday, the moveable feast that falls in late May or June, roughly eight weeks after Easter. This kind of pattern, a specific day in the liturgical calendar attached to a particular water source, is characteristic of Irish holy well tradition, in which pre-Christian veneration of springs became gradually absorbed into and overlaid by Christian observance. The dedication to the Trinity rather than to a named saint is itself slightly unusual, giving the site a more formal ecclesiastical character than wells named for local or regional saints.

The well is located in Ballynamuddagh in County Limerick. As with many such sites, there is no visitor infrastructure to speak of, and the stone slab covering described by Ó Danachair may have shifted or weathered in the decades since his visit. Anyone hoping to find it should expect a quiet, unannounced feature in the landscape rather than a marked destination. The traditional visiting day, the Saturday before Trinity Sunday, falls at a point in the year when the countryside is at its most accessible, which may make that timing worth considering if the aim is to understand the site in something closer to its original context.