Marked simply as ‘Mine Well’ on the 1907 Ordnance Survey six-inch map, this abandoned site tells the story of a brief but intriguing chapter in the island’s history. Known locally as Ionascail, the island’s remote location in the Atlantic made it an unlikely spot for mineral extraction, yet evidence of mining activity remains etched into both the landscape and historical records.

The mine itself appears to have been a small-scale operation, likely exploiting copper or lead deposits that were common along Ireland’s western seaboard during the 19th century. Mining ventures on isolated islands were particularly challenging; workers and equipment had to be transported by boat, and rough seas could cut off supplies for weeks at a time. The well associated with the mine would have been essential infrastructure, providing fresh water for both the mining process and the workers who temporarily inhabited this windswept outpost.

Today, visitors to Inishkeel are more likely to come for the island’s medieval monastic ruins and stunning coastal scenery than its industrial archaeology. The mine well serves as a subtle reminder that even the most remote corners of Ireland were touched by the mineral prospecting boom of the Victorian era, when speculators and engineers searched every promising outcrop from Malin Head to Mizen Head, hoping to strike it rich.