The 17th Annual World Veg Festival held on Sat and Sun Oct 8 and Oct 9, 2016 at the San Francisco County Fair building.From 10am to 6:30pm there will be lots of fun, delicious foods and drinks, speakers, entertainment and activities for the whole family! Updated info
https://www.worldvegfestival.com
For 17 years, the San Francisco Veg Society
https://www.sfvs.org has been organizing the World Veg Festival to educate and inspire more people about the benefits of vegan, plant-based lifestyle for healthy, ethic, and sustainable living. Every year we curate a group of the best speakers, chefs and presenters on the topics of vegan health, ethics, animal rights, good eating and more to present to our festival goers. $10 general admission. $5 students w/ ID, seniors 62+, and youth under 18. tickets sold at door.
Here is a link to an article written about the festival last year. http://www.sfweekly.com/foodie/2015/09/30/the-world-veg-festival-comes-to-golden-gate-park-this-weekend