Raerainn · Co. Cork
Bere Island's main village - a pier, a pub, a bakehouse, and a hillside of British coastal forts, all reached by a thirty-minute ferry across Berehaven.
Rerrin is the main village on Bere Island, the long low island that sits in Berehaven across from Castletownbere at the end of the Beara Peninsula. It is on the eastern end of the island, gathered around the sheltered water of Lawrence Cove, and it runs uphill from the harbour to a scatter of old military buildings on the high ground. The whole island had 218 people at the 2022 census; the village itself is a fraction of that - a pier, a marina, a shop that doubles as the post office, a bakehouse cafe, and one bar.
It is an old enough place to have a paper trail. The name turns up as Rurryne in the Patent Rolls of James I in 1611, and the Irish is Raerainn. But what shapes the village is the British military presence that lasted into living memory. Bere Island guarded one of the best deep-water anchorages on the Atlantic coast, and the army built accordingly: four Martello towers reported ready in February 1805, a signal tower, barracks, a quay, and later the gun batteries that still sit behind their wire on the hillside above the cove.
Berehaven was one of three Treaty Ports - with Cobh and Lough Swilly - that Britain kept after Irish independence, handed back only in 1938. So the fortifications are not ancient ruins so much as a twentieth-century military estate slowly going quiet: emplacements, a moated battery, observation posts, all explorable on the marked loop out of the village. The reward at the top is the long view back over Berehaven to the Caha Mountains and Hungry Hill.
Come for a day if you want the forts and the walk, or stay a night or two and let the island slow you down. There is enough to eat and a bed if you book it, but not much margin for turning up unplanned. The ferry is the whole of it: miss the last one and you are sleeping on Bere Island whether you meant to or not.