They are modest things, easily mistaken for field clearance or the remnants of a forgotten boundary. But the arrangement, paired cairns beside a holy well, points to something more deliberate: a penitential station, a site where pilgrims would once have performed prescribed circuits of prayer, often barefoot, pausing at each marker to recite set devotions. The practice was common across early Christian Ireland, and these stations are among its quietest physical survivals.

The cairns sit on rough grazing about 425 metres east-southeast of an ecclesiastical complex associated with St Colman Mac Duagh, a seventh-century saint venerated across the Burren and into Connacht. The connection to his site gives some sense of the devotional landscape these cairns belong to. The larger of the two measures roughly 2.8 metres long, 2.3 metres wide, and just under a metre high. In 1997, a single thin rectangular flag had been set upright at its centre, a detail that reinforces the ritual character of the site. By 2015, that flag had fallen, or been displaced, and lay flat. The two cairns are linked by a low drystone wall, individual flags placed on edge and set vertically against one another, a construction method that speaks to care and intention rather than improvisation. Two metres to the east, a holy well completes the cluster.

The site sits within the broader Burren landscape, where the underlying carboniferous limestone creates the flat, fissured pavement that makes this part of Clare so distinctive. Penitential stations in Ireland frequently survive in remote or marginal ground precisely because such land was never ploughed or built over, and Keelhilla is no exception. Visitors approaching from the ecclesiastical remains to the west will cross open grazing before the cairns come into view, low against the rock and easy to walk past without recognising what they are.