The one at Holyvalley in County Wicklow is an understated example of the type, its ancient origins now sheltered beneath something rather more utilitarian: a modern pumphouse encasing what was once simply a natural spring emerging from the ground.

The well sits at the foot of a gentle south-east-facing slope, a modest topographical detail that nonetheless fits a recognisable pattern. Holy wells across Ireland are frequently found at transitional points in the landscape, where water meets earth in a way that once seemed remarkable enough to mark and name. The place-name Holyvalley is itself suggestive, implying that whatever sanctity was attributed to the spring extended to the broader hollow or low-lying ground around it. The spring itself is natural, which is the essential thing; the water simply rises there, as it always has, regardless of what structure now stands above it.