7:00 - 10:00
A free, festive night open to all in the heart of the city. A collaborative and interactive seven-hour program of debate, performances, dance and music featuring top thinkers from San Francisco and beyond. Be part of an international event happening in more than 150 cities around the globe.
Main Library, 7 p.m.-2 a.m.
Register at nightofideassf.com.