Bay of Fundy is the New Brunswick city of Saint John. Saint John is the port city of the Bay of Fundy. The port is Canada's third largest port by tonnage with a cargo base that includes dry and liquid bulk, break bulk, containers, and cruise. Saint John is the oldest incorporated city in Canada. During the reign of George III, the municipality was created by royal charter in 1785 by a union between the former towns on each side of the harbour, Parrtown and Carleton. The New Brunswick towns of St. Andrews, Blacks Harbour, St. Martins and Sackville as well as the
St. Marys Bay, Nova Scotia of water have shaped life on Digby Neck in several ways. Their tides are among the highest in the world, spanning 50 feet (16 metres) in places. The rich and varied flora and fauna of the bays are a result of this tidal action. Regularly exposed swaths of wet ocean floor create a special environment for the species that inhabit these regions. Tidal action also causes a stirring up of the water, allowing whales to feed easily on agitated plankton. This is one reason why the Bay of Fundy is world-renowned for its whale watching trips. Shipbuilding, once an economic