Free science & tech Events and Things to do in San Francisco, CA

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Going fast
Red Bull Basement World Final 2026
Wed, Jun 3, 6:00 PM
San Francisco · Pier 48
Going fast
Red Bull Basement World Final 2026
Wed, Jun 3, 6:00 PM
San Francisco · Pier 48
From Infection to Neuro-Inflammation...
Fri, May 29, 9:00 AM
San Francisco · Gladstone Institutes
From Infection to Neuro-Inflammation...
Fri, May 29, 9:00 AM
San Francisco · Gladstone Institutes
Almost full
You’re invited: AI and 3D Design Tech Lunch and Learn!
Thursday at 11:00 AM
San Francisco · Ligne Roset San Francisco
Almost full
You’re invited: AI and 3D Design Tech Lunch and Learn!
Thursday at 11:00 AM
San Francisco · Ligne Roset San Francisco
Sales end soon
Astronomy on Tap SF - May 2026
Tomorrow at 7:00 PM
San Francisco · Standard Deviant Brewing
Sales end soon
Astronomy on Tap SF - May 2026
Tomorrow at 7:00 PM
San Francisco · Standard Deviant Brewing
Almost full
QBI Hackathon 2026: Main Event
Sat, Jun 27, 9:00 AM
San Francisco · Mission Hall UCSF
Almost full
QBI Hackathon 2026: Main Event
Sat, Jun 27, 9:00 AM
San Francisco · Mission Hall UCSF
California Girls STEM Collaborative Networking Event in San Francisco!
Fri, Jun 5, 4:00 PM
San Francisco · Mission Science Workshop - Excelsior Site
California Girls STEM Collaborative Networking Event in San Francisco!
Fri, Jun 5, 4:00 PM
San Francisco · Mission Science Workshop - Excelsior Site
2026 Open Healthware Conference
Thu, Jul 9, 9:00 AM
San Francisco · Gray Area / Grand Theater
2026 Open Healthware Conference
Thu, Jul 9, 9:00 AM
San Francisco · Gray Area / Grand Theater
Sales end soon
GenAI: Tech Deep Dive into Real-Time Video Generation (Vol 2.)
Thursday at 5:30 PM
San Francisco · European Startup Embassy
Sales end soon
GenAI: Tech Deep Dive into Real-Time Video Generation (Vol 2.)
Thursday at 5:30 PM
San Francisco · European Startup Embassy
Sales end soon
Stars Up, Down, and All Around
Tomorrow at 7:00 PM
San Francisco · Randall Museum
Sales end soon
Stars Up, Down, and All Around
Tomorrow at 7:00 PM
San Francisco · Randall Museum
Yerba Buena Speaker Series: Astro Everywhere with Josh Roberts
Tue, Jul 21, 6:00 PM
San Francisco · 221 4th St
Yerba Buena Speaker Series: Astro Everywhere with Josh Roberts
Tue, Jul 21, 6:00 PM
San Francisco · 221 4th St
School/Group Tour of San Francisco's Southeast Wastewater Treatment Plant
Friday at 10:00 AM + 5 more
San Francisco · 750 Phelps St
School/Group Tour of San Francisco's Southeast Wastewater Treatment Plant
Friday at 10:00 AM + 5 more
San Francisco · 750 Phelps St
Tour of San Francisco's Southeast Wastewater Treatment Plant
Fri, Oct 9, 10:00 AM + 4 more
San Francisco · 750 Phelps St
Tour of San Francisco's Southeast Wastewater Treatment Plant
Fri, Oct 9, 10:00 AM + 4 more
San Francisco · 750 Phelps St
Yerba Buena Speaker Series: Circularity in Action
Tue, Nov 10, 6:00 PM
San Francisco · 221 4th St
Yerba Buena Speaker Series: Circularity in Action
Tue, Nov 10, 6:00 PM
San Francisco · 221 4th St
[TEMPLATE] User Group Meeting - Month Year
Sat, Jan 1, 10:00 AM
San Francisco · Moscone Center
[TEMPLATE] User Group Meeting - Month Year
Sat, Jan 1, 10:00 AM
San Francisco · Moscone Center
Sales end soon
San Francisco Tech Mixer and Social (Tech / AI / Data / IT) ✨
Friday at 6:00 PM + 31 more
San Francisco · Woodbury
Sales end soon
San Francisco Tech Mixer and Social (Tech / AI / Data / IT) ✨
Friday at 6:00 PM + 31 more
San Francisco · Woodbury
Pier 96 EV Truck Charging Preview
Thu, Jun 4, 3:00 PM
San Francisco · Southeast Community Center - Alex Pitcher Pavilion
Pier 96 EV Truck Charging Preview
Thu, Jun 4, 3:00 PM
San Francisco · Southeast Community Center - Alex Pitcher Pavilion
Testing 001
Mon, Dec 7, 12:00 AM
San Francisco · San Francisco
Testing 001
Mon, Dec 7, 12:00 AM
San Francisco · San Francisco
Techs on Decks 2026
Sat, Nov 14, 10:00 AM
Alameda · USS Hornet Museum
Techs on Decks 2026
Sat, Nov 14, 10:00 AM
Alameda · USS Hornet Museum

Trends in San Francisco

Explore more trends

Frequently asked questions about San Francisco

What are the best free events to attend?

According to Eventbrite, the best free events are:

Red Bull Basement World Final 2026

From Infection to Neuro-Inflammation...

QBI Hackathon 2026: Main Event

California Girls STEM Collaborative Networking Event in San Francisco!

Which events are currently trending in San Francisco?

The trending searches this month in San Francisco are:

artificial intelligence

robotics

may events

cinco de mayo

Which free events are coming up?

Discover the best free events happening soon – you don't want to miss them:

Astronomy on Tap SF - May 2026

Stars Up, Down, and All Around

You’re invited: AI and 3D Design Tech Lunch and Learn!

GenAI: Tech Deep Dive into Real-Time Video Generation (Vol 2.)

Red Bull Basement World Final 2026

Red Bull Basement World Final 2026

From Infection to Neuro-Inflammation...

From Infection to Neuro-Inflammation...

You’re invited: AI and 3D Design Tech Lunch and Learn!

You’re invited: AI and 3D Design Tech Lunch and Learn!

Astronomy on Tap SF - May 2026

Astronomy on Tap SF - May 2026

QBI Hackathon 2026: Main Event

QBI Hackathon 2026: Main Event

California Girls STEM Collaborative Networking Event in San Francisco!

California Girls STEM Collaborative Networking Event in San Francisco!

2026 Open Healthware Conference

2026 Open Healthware Conference

GenAI: Tech Deep Dive into Real-Time Video Generation (Vol 2.)

GenAI: Tech Deep Dive into Real-Time Video Generation (Vol 2.)

Stars Up, Down, and All Around

Stars Up, Down, and All Around

Yerba Buena Speaker Series: Astro Everywhere with Josh Roberts

Yerba Buena Speaker Series: Astro Everywhere with Josh Roberts

School/Group Tour of San Francisco's Southeast Wastewater Treatment Plant

School/Group Tour of San Francisco's Southeast Wastewater Treatment Plant

Tour of San Francisco's Southeast Wastewater Treatment Plant

Tour of San Francisco's Southeast Wastewater Treatment Plant

Yerba Buena Speaker Series: Circularity in Action

Yerba Buena Speaker Series: Circularity in Action

[TEMPLATE] User Group Meeting - Month Year

[TEMPLATE] User Group Meeting - Month Year

San Francisco Tech Mixer and Social (Tech / AI / Data / IT) ✨

San Francisco Tech Mixer and Social (Tech / AI / Data / IT) ✨

Pier 96 EV Truck Charging Preview

Pier 96 EV Truck Charging Preview

Testing 001

Testing 001

Techs on Decks 2026

Techs on Decks 2026

Things to do around San Francisco

Trends in San Francisco

1. Artificial intelligence

2. Robotics

3. May events

4. Cinco de mayo

5. Bay area

6. Mothers day

7. Live music

8. Memorial day weekend events

9. Rave events

10. Hackathon

11. Events june

12. Tech

What are the best free events to attend?

Which events are currently trending in San Francisco?

Which free events are coming up?