San Francisco knows how to party. But the question is, which of its many fairs and festivals are the best? If one is into music, some prime choices would be Reggae in the Park, KGOG Kaboom or the Fillmore Street Jazz Festival. Other fun cultural fairs are Chinese New Year Parade, Haight Street Festival, Yerba Buena Gardens Festival and the Union Street Arts Festival. Rate the San Francisco street fairs and festivals listed below or go to the suggestions section to recommend others.