Castle Harbour, Bermuda 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 Island (which was made a landmass
St. George's Harbour, Bermuda islands surrounding the harbour, for which Ordnance Island was the primary ammunition depot. The various surviving East End forts, batteries and other military structures, together with the old capital, have been declared by the United Nations Educational, Scientific and Cultural Organization as a World Heritage Site, the . St. George's Harbour, Bermuda St. George's Harbour is a natural harbour in the north of Bermuda. It serves as the port for the town of St. George's, located on St. George's Island, to its north. To its south is St. David's Island. The harbour and both islands lie within St. George's Parish.