Swanlinbar 's a small village on the N87 national secondary road in north-west County Cavan, Ireland, close to the Cladagh river and near the Fermanagh border. The village's in the barony of Tullyhaw. In the 1860s, Swanlinbar had the most celebrated of Cavan's numerous mineral springs. History The earliest name recorded for the village was Sra''-na-muck which means "The River-field of the pigs". The current official Irish name meaning 'Iron Mill' reflects the foundation of an ironworks in the t… (More on Swanlinbar)