Holy wells, which are natural springs or water sources associated with a saint or with pre-Christian veneration, were places of pilgrimage, patterns, and cures. They attracted local gatherings on particular feast days, and the rituals performed at them combined Christian observance with much older customs around water, healing, and petition.

The Kilcross well takes its broader context from this long tradition, though its specific history, the saint with whom it may have been associated, the dates of any pattern days held there, and the details of local devotional practice, are not presently documented in the available record. The place-name Kilcross itself is worth noting; the kil element derives from the Irish cill, meaning a church or monastic cell, suggesting an early ecclesiastical presence in the area that would make a holy well in the vicinity entirely expected.