Balboa Island is a harborside community in Newport Beach, California, accessible to the public via bridge, ferry and several public docks. The community is surrounded by a paved concrete boardwalk open to pedestrian traffic, designated as a public walking trail by the city.

Newport Beach is a coastal city of about 85,000 in southern Orange County, California, United States. Located about 40 miles (64 km) southeast of downtown Los Angeles, Newport Beach is known for its sandy beaches. The city's harbor once supported maritime industries. Today it is used mostly for recreation. Balboa Island draws visitors with a waterfront path and easy access from the ferry to the shops and restaurants.