Please Note!

Discovery Days Exhibitor registration is now closed. Please only fill out the form if you’ve been instructed to do so by festival staff. If you’d like to be added to the event, please email

Welcome to the exhibitor registration page for Discovery Days 2017. Please fill out the form below to reserve your spot. We’ll process the entries on a rolling basis!

Discovery Day Events for 2017

  • North Bay at Sonoma County Fairgrounds – Saturday, 10/28/17,10AM – 4PM (100 exhibitors)
  •  East Bay at CSU East Bay Hayward Campus  – Saturday, 10/28/17, 10AM – 2PM (25 exhibitors)
  • AT&T Park – Saturday, 11/11/17, 10AM – 4PM (150 exhibitors)

Deadline for Entries: 9/29/17
Please Note:

  • The primary focus of the exhibit must be related to the promotion of understanding science, engineering, technology, or mathematics.
  • Discovery Days are family friendly events and therefore all materials and activities must be appropriate for a family audience.
  • Merchandise sales are available only at AT&T Park, with prior approval


Check out this handy guide which include tips and examples to make the experience memorable.

Please read the Terms & Conditions before finalizing your entry (Right click and Save if it doesn’t load properly).

If interested in sponsorship, please visit our Festival sponsor page or download our prospectus (Right click and Save if it doesn’t load properly).

If you have further questions, please visit our FAQs page or email us at