Castle Harbour, Bermuda St. David'd Island and Cooper's Island. Castle Harbour, Bermuda Castle Harbour is a large natural harbour in Bermuda. It is located between the northeastern end of the main island and St. David's Island. Originally called "Southampton Port", it was renamed as a result of its heavy fortification in the early decades of the Seventeenth century. A gem of Bermuda's coastline, it is surrounded by St. George's Parish in the north, east, south (Tucker's Town), and Hamilton Parish in the west. A chain of islands and rocks stretches across the main opening to the Atlantic Ocean, in the east, notably Cooper's
Darrell's Island, Bermuda Sound were part of the Royal Naval land purchases in Bermuda following the American War of Independence. The Royal Navy used the islands for various purposes in the 19th century. Darrell's Island was also used as a quarantine station. During the Second Boer War, it was used (along with several of its neighbours) as a prisoner of war camp. In 1936, Imperial Airways built an air station on Darrell's Island. This operated as a staging point on scheduled trans-Atlantic flights by Imperial Airways and Pan American. The island was taken over as Royal Air Force Bermuda during the Second World