Volunteer shifts are now open for the 2020 EXPO DAY!

Join us as a volunteer! Help excite the minds of students, teachers, families and STEM enthusiasts at EXPO Day held at PETCO Park on Saturday, March 7, 2020. Students will receive service hour credits. Volunteers receive a festival T-shirt. Students under 16 may volunteer with a parent or guardian. Volunteer for a few hours or all day. We hope you join us to make a difference as we showcase this unforgettable event welcoming over 25,000 attendees!

Click to View Volunteer Opportunities on SignUp.com

Download Exhibitor Volunteer Manual


2019 Gold Sponsors

Join us - EXPO Day at Petco Park

March 7, 2019 - 10a-5p

Over 125 hands-on exhibits, live performances, free and open to the public -- all in the fun and exciting venue of PETCO Park in Downtown San Diego!

We Love Our Sponsors!

It takes true community spirit and engagement to build a successful Festival Week that not only provides meaningful experiences, but sets a path for the future of San Diego.

2019 Sponsors  2020 Sponsor Application

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