Community Corner

Tri-Valley Innovation Fair Coming To Alameda County Fairgrounds

Quest Science Center's 8th annual Tri-Valley Innovation Fair will feature over 70 exhibits. Registration is still open to exhibit.

An exhibit at the 2025 fair.
An exhibit at the 2025 fair. (Quest Science Center)

PLEASANTON, CA — Registration is open to exhibit at or sponsor Quest Science Center’s 8th annual Tri-Valley Innovation Fair, a celebration of regional STEM innovation.

The free fair will take place at the Alameda County Fairgrounds on Saturday, April 18 from 10 a.m. to 5 p.m. Guests will enjoy over 70 interactive exhibits, live demonstrations, and performances from some of the region’s top scientists, educators, students, and companies.

“The Tri-Valley Innovation Fair is more than a one-day celebration—it’s a cornerstone of Quest Science Center’s ongoing mission and our promise to keep building equitable access to high-quality, hands-on learning across the Tri-Valley and beyond year after year,” said Michael Mosby, the interim executive director of Quest Science Center. “As the presenting organization we’re thrilled to welcome thousands of regional residents to explore, enjoy immersive exhibits, and connect with the people and ideas shaping what’s next for the Tri-Valley.”

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Registering to exhibit will help support Quest Science Center’s work to bring inclusive STEM learning into neighborhoods, schools, and public spaces. Since its founding in 2018, Quest has worked with roughly 20,000 people a year through community-based science programs and put on over 50 educational events across the region.

See here to register for the fair and for more information, or contact innovationfair@quest-science.org.

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