We’ve hand-picked these events to spark curiosity and help your child discover their next passion.
From robotics and coding to theater and chess, these activities can also be a great way to explore longer-term programs like our guide to the best coding and robotics classes for machine learning in the Bay Area and top science, robotics, AI, and machine learning summer camps.
Some events—especially technical competitions or STEM challenges—have spectator rules, so be sure to check the official sites for details.
Want more? Jump to Year-Round STEM Learning Events or skip ahead to the Free Museum Days in Bay Area
Best Picks This Month that worths the drive
🛠️
Sep 25–27 · Vallejo · All ages
Twenty years after the first Faire launched here in 2006, it returns to the Historic Mare Island Shipyard — physical AI builds, drone and flight exhibits, robotics demos, kinetic sculpture and fire art across a 140-year-old naval yard. Go Friday if you can. Field Trip Day runs 10am–3pm, is open to the public at a discounted rate, and has a fraction of the weekend crowd.
🔭
Sep 19 · Oakland · Families · $110
Your kid sleeps in a science centre, handles real meteorites and gets telescope time after the public has gone home. The $90 Moonlight Mission ticket covers the evening without the sleepover — a sensible hedge if you have a child who has never made it through a night away.
💵
Mon Sep 7 · Berkeley · All ages · $5
The full UC Berkeley science centre for five dollars a head, 10am–5pm, on a day school is out anyway. If you spend money on one museum this month, spend it here. More cheap entry points on our free museum days guide.
🧪
Sat Oct 17 · San Francisco · All ages · Free book nothing, just arrive early
Worth pencilling in now. Koret Quad turns into 125+ hands-on experiments, behind-the-scenes lab tours and science talks, 11am–4pm, and it costs nothing. The 13th edition and the largest free STEM day on the regional calendar.
September Kids Events in the Bay Area
| Date | Event | Location | Ages |
|---|
| Sep 4 |
First Friday Nights — CuriOdyssey Science Evening run of the hands-on physics floor and the rescued-animal exhibits, 5–8pm, with music and food trucks. Confirm the date on curiodyssey.org. |
San Mateo |
All ages |
| Sep 7 |
Five Dollar Day: Labor Day — The Lawrence Science The whole UC Berkeley science centre for $5 a head on the school holiday, 10am–5pm. The cheapest way into a full-size science museum this month. |
Berkeley |
All ages |
| Sep 10 |
Robotics Workshop for Teens — Fremont Main Library Maker Breadboard wiring, sensors, motors and Arduino programming, 4–6pm, and each teen keeps an engineering starter kit. For something that runs all term, see our coding and robotics classes. Run by ChronoTech Robotics in the library's meeting room — ticketed, not a free library program. |
Fremont |
Ages 13–17 |
| Sep 12 |
Family Nature Adventures: Owls — Chabot Nature Guided owl session in the canyon, 10:30am–12:30pm, then the centre for the rest of the day. $25 adult, $35 youth, admission included; members save $15. |
Oakland |
Ages 3–8 + adult |
| Sep 12 · 19 · 26 |
Analog Saturdays — The Lawrence Maker A deliberately screen-free making series, 11am–3pm, included with admission. Worth the drive precisely because it is the opposite of everything else your kid did this week. |
Berkeley |
All ages |
| Sep 17–30 |
Sci-Fi September, youth track — Mountain View Library Science Free Sci-Fi Bingo on the 17th, Build Your Alien on the 18th, pajama storytime on the 21st, Let's Create on the 24th, LEGO Time on the 30th. Register through the library's LibCal — these fill. |
Mountain View |
Ages 5–12 |
| Sep 19 & 29 |
Sci-Fi September, build track — Mountain View Library Maker Free Dogbotic Build a Synth on the 19th at 11am, Intro to 3D Printing on the 29th at 6pm. This is the real engineering content of the month. Both sit under the library's adult programming; fine for a motivated teen with a parent alongside. |
Mountain View |
Teens + adult |
| Sep 19 |
Cosmic Camp-in: Space Rocks — Chabot Space Sleep in the science centre with telescope time and meteorite handling, 5:15pm through 8:30am. $110, or $90 for the evening-only Moonlight Mission ticket. |
Oakland |
Families |
| Sep 25–27 |
Maker Faire Bay Area — 20th Anniversary Maker Physical AI builds, drones, robotics demos, kinetic sculpture and fire art across the Mare Island shipyard. Ticketed, and 20% cheaper booked in advance. Friday the 25th is Field Trip Day, open to the public at a discounted rate. |
Vallejo |
All ages |
| September |
The Physics Show — Foothill College Science 75 minutes of loud demonstrations in Smithwick Theater — breaking glass with sound, a professor on a bed of nails — for around $6. A September show is confirmed for the 2026–27 season; dates are not posted yet. |
Los Altos Hills |
Ages 5+ |
An effective tech learning plan balances structured mentorship, self-guided building, and community recognition. Knowing how to choose a coding or robotics program in the Bay Area ensures your child gets quality instruction tailored to their skill level. At the same time, maintaining momentum at home with easy no-code AI projects for young creators keeps creative exploration low-stakes, engaging, and fun.
Ongoing Kids STEM & AI Events in the Bay Area
Octorber Kids Events in the Bay Area
| Date | Event | Location | Ages |
|---|
| Oct 3 |
Science in the Park — Cal State East Bay Science Free Outdoor STEM carnival on the Hayward campus, 9am–3pm: water rockets, egg-drop challenges and live animals, run with Alameda County schools. |
Hayward |
All ages |
| Oct 4–12 |
San Francisco Fleet Week Free The air show runs Oct 9–11 and costs nothing from the northern waterfront. The Blue Angels return for their 80th anniversary after last year's show was cancelled by the government shutdown. Grandstand seating is ticketed separately. |
San Francisco |
All ages |
| Oct 10 |
Family Nature Adventures: Spiders — Chabot Nature October's theme in the monthly guided nature series, 10:30am–12:30pm. The ticket includes centre admission, so it is better value than it first looks. |
Oakland |
Ages 3–8 + adult |
| Oct 10–11 |
Shared Sky Festival — Chabot Space Astrophotography, music and cosmic art take over the centre, 11am–4:30pm both days. $24 adult, $19 youth, free for members. |
Oakland |
All ages |
| Oct 17 |
Bay Area Science Festival — UCSF Mission Bay Science Free 125+ hands-on experiments, behind-the-scenes lab tours and science talks on Koret Quad, 11am–4pm. The 13th edition, and the largest free STEM day on the Bay Area calendar. |
San Francisco |
All ages |
| Oct 31 |
Spooky Science — Chabot Science Halloween chemistry and trick-or-treating across the building, 10am–5pm, included with general admission. One day only, not a week. |
Oakland |
Ages 4–12 |
Frequently Asked Questions About Bay Area STEM Events
Q1: Where can I find hands-on science and engineering events for kids in the Bay Area?
Verified hands-on youth engineering and physics programs run regularly at regional science institutions like Hiller Aviation Museum, Chabot Space & Science Center, Tech Interactive, and CuriOdyssey. These established venues focus heavily on physical prototyping, aerodynamics, and circuit logic rather than passive displays. For advanced university-backed programs, seek design thinking frameworks hosted near Stanford or UC Berkeley.
Q2: What Bay Area STEM activations are designed specifically for teenagers?
While most regional family activities cater to children under 12, independent teen programming is hosted through institutional fabrication shops, competitive robotics libraries, and university design labs. Advanced options include Chabot’s Fabrication Shop series for ages 12–18, local high school robotics team showcases, and Stanford d.school youth labs for ages 11–16. These tracks utilize professional tools and live microcode.
Q3: Are there low-cost or free recurring youth science programs in Silicon Valley?
Yes, multiple Bay Area institutions offer budget-friendly weekend science programs that skip expensive camp fees. Hiller Aviation Museum frequently bundles family workshops like plane painting or rocket builds into standard admission. The Randall Museum runs affordable Saturday Science drop-ins, while regional public libraries host free robotics, electronics, and math festival partnerships.
Q4: How do I filter out low-quality displays to find STEM workshops worth the drive?
Prioritize youth workshops that explicitly require active manufacturing, tool manipulation, or physical chemistry experiments over basic looking-glass exhibits. Check if the workshop requires a separate registration from general museum admission, which typically indicates a smaller, higher-quality instructor ratio. This curated guide directly pulls from official institution calendars to guarantee live links.
Q5: Is the Wonderfest science lecture series appropriate for young children?
Wonderfest public science lectures are designed for curious teenagers and adults (ages 13+) rather than elementary-aged children. Because the series features active researchers from UC Berkeley, Stanford, and NASA presenting real academic discoveries, the material requires higher conceptual focus. Events are highly intimate and held at local clubs, theaters, or streaming panels.
Q6: How far in advance do I need to book local youth STEM events?
High-profile single-day festivals and technical multi-day labs require booking several weeks in advance, while standard weekend museum workshops allow for day-of drop-ins. Major regional events like aviation air shows consistently sell out and rarely offer tickets at the door. Technical library labs also fill quickly upon registration launch, whereas weekly library clubs do not require advance planning.
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