County Donegal, IE
Rotten Island Lighthouse (Irish: Teach Solais An tOileán Bréan) is a harbour light to light the passage from St. John's Point to inner channel and past the rocks to the anchorage within Killybegs Harbour, Donegal Bay, Ireland. It is operated by the Commissioners of Irish Lights.
Listen to the audio guide for Rotten Island lighthouse Free on WIP — starts by itself when you arrive, even with the screen off