Boston Harbor is a natural harbor located in Boston, Massachusetts. It is known for its rich history, including its role in the American Revolution, particularly the Boston Tea Party in 1773. The harbor is surrounded by several islands, including Spectacle Island and Castle Island, which are popular for recreational activities. Today, Boston Harbor serves as a busy port for shipping and fishing. It is also a hub for tourism, with ferry services connecting to nearby islands and attractions. The harbor is part of the Boston Harbor Islands National Recreation Area, offering visitors opportunities for hiking, picnicking, and enjoying scenic views.