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
Bermuda only land in the Atlantic on the 32nd parallel north. When discovered, Bermuda was uninhabited and mostly dominated by forests of Bermuda cedar, with mangrove marshes along its shores. Only 165 of the island's current 1,000 vascular plant species are considered native; fifteen of those, including the eponymous cedar, are endemic. The semi-tropical climate of Bermuda allowed settlers to introduce many species of trees and plants to the island. Today, many types of palm trees, fruit trees, and bananas grow on Bermuda. The only indigenous mammals of Bermuda are five species of bats, all of which are also found in