Port Miami is a major US seaport located on Dodge Island (Biscayne Bay, Florida). It is ranked the world's largest passenger port (serving both cruise and ferry shipping traffic). The port is linked to Watson Island via PortMiami Tunnel (building cost USD 1 billion). Dodge Island combines 3 islands (Dodge, Lummus, Sam's) into one. Come and sit at Bayside and watch the cruise ships turn around right in front of you to leave for their holiday destinations.