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The Big Bounce | Contra Costa Fair and Event Park
October 17, 2026 @ 9:00 am – 9:00 pm
The Big Bounce is coming the the Bay Area from October 17-25 at the Contra Costa Fair and Event Park in Antioch. Featuring more than 50,000 square feet of inflatable attractions, the event transforms the Contra Costa Fair and Event Park into a fully immersive playground filled with live music, laughter, and unforgettable fun for ALL!
Designed for all ages, The Big Bounce America features dedicated sessions for younger children, bigger kids, and adults — so everyone can JUMP IN and join the fun.
DAYS/TIMES: Saturday, October 17th: 9a-9p; Sunday, October 18th: 9a-6p; Saturday, October 24 9a-9p; Sunday, October 25 9a-6p.
The event features seven massive inflatable attractions, including:
The World’s Largest Bounce House
Covering over 24,000 square feet and standing 32 feet tall, this record-breaking inflatable is a full-blown party zone. Inside, guests will find giant slides, ball pits, climbing towers, basketball hoops, and colorful interactive elements. A live DJ keeps the energy high with music, games, and competitions tailored to each age group—turning every session into a dance party in the sky.
- The Giant
Oover 900 feet long, this epic obstacle course is built for thrill-seekers of all skill levels. With more than 50 challenges and a massive finale slide, it’s perfect for friendly competition—or just bouncing your way through a wildly fun adventure. - Sport Slam
Get ready to bring your A-game! Sport Slam is a high-energy, action-packed arena where bouncing meets friendly competition. Packed with hoops, goals, climbing challenges, and fast-paced games, this inflatable playground lets you dunk, kick, race, and battle your way to bragging rights. - airSPACE
Step into an immersive, space-themed world filled with aliens, moon craters, and intergalactic fun. An out-of-this-world experience for explorers of all ages.
Other Family Fun Planned for the Big Bounce
Additional on-site attractions include food trucks, shaded rest areas, and family-friendly entertainment. Guests can bring their own food and drinks or purchase from on-site vendors.
Double-check the event information on the event website as sometimes events are canceled or details changed. Report Event | Image credit/image courtesy of Big Bounce America. Note: Attractions subject to change.
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