540 Water St. near Jack London Square in Oakland. Dockside Tours are held on Wednesdays, Fridays and Sundays from 10:30am to 3:30pm. Reservations are required for group tours of 10 or more; please call 510-627-1215 for information. Two-Hour History Cruises on the San Francisco Bay are also available April-October, Thursdays and Saturdays at 11:00am and starting July 10, also at 1:30pm. There is a fee - advance ticket purchase is recommended. Call 866-468-3399 for more information.