Saturday, April 15, 2023
10-5 pm

Alameda County Fairgrounds
Pleasanton, CA

What is the Tri-Valley Innovation Fair?

The Tri-Valley Innovation Fair is a fun and amazing event that connects everyone to the excitement of science, engineering, and technology.  Over 80 exhibitors will showcase the region’s diverse accomplishments and rich learning opportunities.  Meet people who make innovation happen in local companies, schools, and community organizations.  Interactive hands-on activities will be featured indoors and outside. Special performances were also scheduled throughout the day.  Click here to see details and photos from last year’s event.

Who should attend?

Everyone is welcome! You are invited to be inspired as you explore the innovations that help us thrive in today’s world. Activities are geared for children ages 5 and up, teens, and adults. There will be something for everyone.

What to know before you go

Admission to the Tri-Valley Innovation Fair is free for all attendees.  The event is open to the public from 10-5 pm and participating in all the exhibit activities will take at least 1.5-2 hours.  Register to receive event updates and help us better plan for your participation.

Location & Parking

The Tri-Valley Innovation Fair takes place at the Alameda County Fairgrounds in Pleasanton, California.  All exhibits and activities take place in the Court of Four Seasons (Buildings O, P, Q, R).  Visit the Fairgrounds’ website for driving directions and public transportation options.  Use the Gate 12 entrance, then follow the event signs.  Parking is $15 per vehicle and charged by the Fairgrounds.  We are working on a plan to provide free parking for families EBT cards.  Please indicate your interest on the registration form.


Food trucks will be onsite to provide food and beverages for purchase.  You are also welcome to bring your own food to the event.  Please note the safety guidelines below.


This event will follow all Alameda County health guidelines for vaccines and masking at the time of the event. Additional safety guidelines for the Alameda County Fairgrounds include:

  • Pets are not permitted, except for certified service animals
  • No cooking equipment, hard shell coolers, can or glass containers, and large umbrellas
  • No alcohol, illegal drugs or narcotics, cannabis products, smoking, and weapons of any kind
  • No bikes, skateboards, scooters, and drones
  • Visit the Fairground’s FAQ for a complete list of permitted items


Contact us at

Get involved!

The Tri-Valley Innovation Fair is completely supported by local organizations, volunteers, and sponsors.  Help us bring this phenomenal event to our community!

Companies, community organizations,
and schools are all invited!

Adults and teens are welcome!

Additional sponsorships are available!

Thank You to Our Growing List of 2023 Sponsors!

Champion Level $25,000+

Inspire Level $10,000+


Cultivate Level $5,000+


Curiosity Level $2,500+

Supporting Level $1000+