USSÃÂ PampanitoÃÂ (SS-383) is a World War II Balao class Fleet submarine museum and memorial that is open for visitors daily at San Francisco's Fisherman's Wharf. PampanitoÃÂ made six patrols in the Pacific during World War II during which she sank six Imperial Japanese ships and damaged four others. PampanitoÃÂ hosts over 100, 000 visitors a year and is one of the most popular historic vessels in the country.