Baltimore is a village in west Cork. It is the main village in the parish of Rathmore and the Islands, the southernmost parish in Ireland. It is the main ferry port to Sherkin Island, Cape Clear Island and the eastern side of Roaring Water Bay (Loch Trasna) and Carbery's Hundred Isles. O'Driscoll Castle overlooks the town and is open to the public. Other local amenities include whale watching, churches, acommodation, restaurants and pubs.