Delaware Bay is a significant bay located in the east coast of the United States. It is connected to the Atlantic Ocean by the Delaware River, and it borders Delaware to its east and New Jersey to its west. Delaware Bay serves as a major port for industrial and commercial activities in the region. Some synonyms for Delaware Bay include Delaware estuary, Delaware River estuary, and Delaware Bay and River. These terms are used interchangeably to refer to this important water body and play a critical role in the economy of the surrounding regions. The bay is also renowned for its rich biodiversity, beautiful scenery, and recreational opportunities.