sentences:  Now run by the same non-profit organization that produces the much larger Folsom Street Fair, the world's largest BDSM fetish and leather event, Up Your Alley Fair draws ten thousand fetish enthusiasts and onlookers and serves as a "warm-up" event for the organizers but also as a less tourist-focused event for locals.Steamworks Baths hosts a Twister stage, and there is dancing, DJs, STD testing, and fetish wear sales.This fair is more gay-male focused than the Folsom Street Fair, but welcoming to all genders & orientations.