This ancient ritual site has been drawing pilgrims for centuries, with the traditional pilgrimage season running from 22nd May through to 30th June each year. The site was documented by the scholar Ó Muirgheasa in 1936, who noted that St. Conall’s feast day falls on 22nd May, marking the beginning of the pilgrimage period.

The holy well at Aighan represents one of many such sacred sites scattered across the Donegal landscape, where pre-Christian water veneration traditions merged seamlessly with early Irish Christianity. These wells often became associated with local saints, and St. Conall Caol’s well is no exception. The presence of the saint’s “bed”, a feature common to many Irish pilgrimage sites, suggests this was once a place where devotees would perform specific rituals, possibly including lying in the saint’s bed as part of their spiritual journey or seeking healing.

Today, the site continues to attract visitors, though the old pilgrimage traditions have largely faded. The proximity to Bruckless’s newer chapel speaks to the enduring religious significance of the area, whilst the well itself remains a tangible link to Ireland’s rich spiritual heritage. For those interested in early Irish Christianity and folk traditions, this modest but historically significant site offers a glimpse into centuries of devotional practice in rural Donegal.