Celebrate Halloween in San Jose at Tech or Treat. Enjoy trick-or-treating, spooky science activities, costumes, photo ops, and family-friendly fun at The Tech Interactive on Oct.…

Explore black-and-white film photography in this hands-on, 2-day workshop. Learn to shoot, develop film, and print your own photos. 12-4pm.

The Rhône Rangers Ride Again. Returning to San Francisco for the first time in 10 years.