A variety of park ranger-led programs and demonstrations are offered. Programs change daily. Guided tours of the historic ships Balclutha, Eureka and Hercules are available. Sail raising demonstrations are offered on the weekends. It is best to call the visitor center on the day of your visit to find out what programs are scheduled. The Visitor Center is open everyday from 9:30am to 5:00pm, 415-447-5000.