What distinguishes it is not what it is now, but what it once was: a holy well, one of thousands of such sites scattered across Ireland where fresh water and religious devotion became intertwined over centuries. Today, that devotion is gone, and the spring is simply water doing what water does.

Holy wells occupy a curious place in Irish religious and social history. Many were associated with local saints, marked by patterns, which were seasonal gatherings combining prayer, ritual circuits, and community, and furnished over time with small offerings, statues, or rough stone enclosures. The tradition drew on pre-Christian reverence for water sources and was gradually absorbed into Catholic practice, giving such sites a layered quality that was neither purely pagan nor purely ecclesiastical. At Knockroe, the notes say only that the well is no longer in holy use, which is itself a kind of historical fact. Sites like this were sometimes abandoned as populations shifted, as local patterns fell out of fashion in the nineteenth century under pressure from reforming clergy, or simply as communities dwindled. The spring at Knockroe continues regardless, flowing from its rock outcrop as it always has.