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

Search for something you love or check out popular events in your area.

Going fast
San Diego Urban Forestry Workshop and Roundtable
Tue, Jun 16, 1:00 PM
San Diego · San Diego County Operations Center Campus Center Chambers Rooftop Terrace
Going fast
San Diego Urban Forestry Workshop and Roundtable
Tue, Jun 16, 1:00 PM
San Diego · San Diego County Operations Center Campus Center Chambers Rooftop Terrace
Almost full
Unlocking the Potential of your Bioconjugates: AOC, APC and Beyond
Wed, Jun 10, 11:00 AM
San Diego · Sanford Consortium
Almost full
Unlocking the Potential of your Bioconjugates: AOC, APC and Beyond
Wed, Jun 10, 11:00 AM
San Diego · Sanford Consortium
SD CTO Talks Presents: The Real Cost of AI-Driven Development
Mon, Jun 15, 6:00 PM
San Diego · Cooley LLP
SD CTO Talks Presents: The Real Cost of AI-Driven Development
Mon, Jun 15, 6:00 PM
San Diego · Cooley LLP
Almost full
Antibodies After Hours: BIO 2026 Reception
Tue, Jun 23, 6:30 PM
San Diego · The Lion's Share
Almost full
Antibodies After Hours: BIO 2026 Reception
Tue, Jun 23, 6:30 PM
San Diego · The Lion's Share
Almost full
Astrophysics Workshop
Saturday at 2:00 PM
San Diego · Pacific Beach Taylor Branch Library
Almost full
Astrophysics Workshop
Saturday at 2:00 PM
San Diego · Pacific Beach Taylor Branch Library
Science After Hours
Wed, Jun 24, 4:30 PM
San Diego · Crinetics Pharmaceuticals
Science After Hours
Wed, Jun 24, 4:30 PM
San Diego · Crinetics Pharmaceuticals
Almost full
NASA Astro Camp (June 13)
Sat, Jun 13, 1:00 PM
San Diego · Mission Valley Public Library
Almost full
NASA Astro Camp (June 13)
Sat, Jun 13, 1:00 PM
San Diego · Mission Valley Public Library
2026 Taiwan Biotech Forum
Sun, Jun 21, 1:30 PM
San Diego · 提韋斯廷聖地亞哥煤氣燈街區
2026 Taiwan Biotech Forum
Sun, Jun 21, 1:30 PM
San Diego · 提韋斯廷聖地亞哥煤氣燈街區
Sales end soon
TedxUCSD Main Conference
Tuesday at 2:00 AM
San Diego · University of California San Diego
Sales end soon
TedxUCSD Main Conference
Tuesday at 2:00 AM
San Diego · University of California San Diego
NASA Astro Camp (June 12)
Fri, Jun 12, 12:30 PM
San Diego · City Heights/Weingart Library
NASA Astro Camp (June 12)
Fri, Jun 12, 12:30 PM
San Diego · City Heights/Weingart Library
lnvest in Brazil I One Health Summit: From Science to Scalable Solutions
Mon, Jun 22, 8:00 AM
San Diego · Sanford Consortium
lnvest in Brazil I One Health Summit: From Science to Scalable Solutions
Mon, Jun 22, 8:00 AM
San Diego · Sanford Consortium
Coffee & Connect Event for Biopharma Professionals
Mon, Jun 22, 8:00 AM
San Diego · Karak House Coffee Co | Tea & Chai Shop | Pastries and Desserts in San Diego, CA
Coffee & Connect Event for Biopharma Professionals
Mon, Jun 22, 8:00 AM
San Diego · Karak House Coffee Co | Tea & Chai Shop | Pastries and Desserts in San Diego, CA
Sales end soon
Where is AI in 2026 and Where is it Going?
Saturday at 4:00 PM
San Diego · North University Community Branch Library
Sales end soon
Where is AI in 2026 and Where is it Going?
Saturday at 4:00 PM
San Diego · North University Community Branch Library
Two Scientists Walk Into a Bar @ Barley & Sword
Fri, Jun 19, 5:00 PM + 3 more
San Diego · Barley & Sword Brewing Company
Two Scientists Walk Into a Bar @ Barley & Sword
Fri, Jun 19, 5:00 PM + 3 more
San Diego · Barley & Sword Brewing Company
Sales end soon
San Diego Tech Mixer and Social (Tech / AI / Data / IT) ✨
Friday at 5:30 PM + 29 more
San Diego · Union Kitchen and Tap Gaslamp
Sales end soon
San Diego Tech Mixer and Social (Tech / AI / Data / IT) ✨
Friday at 5:30 PM + 29 more
San Diego · Union Kitchen and Tap Gaslamp
San Diego LabVIEW User Group
Wed, Sep 9, 5:30 PM
San Diego · Cyth Systems
San Diego LabVIEW User Group
Wed, Sep 9, 5:30 PM
San Diego · Cyth Systems
Sales end soon
Two Scientists Walk Into a Bar @ Seek Beer
Friday at 6:00 PM + 1 more
San Diego · Seek Beer Co.
Sales end soon
Two Scientists Walk Into a Bar @ Seek Beer
Friday at 6:00 PM + 1 more
San Diego · Seek Beer Co.
Two Scientists Walk Into a Bar @ Hess Brewing North Park
Friday at 6:30 PM + 3 more
San Diego · Mike Hess Brewing, North Park
Two Scientists Walk Into a Bar @ Hess Brewing North Park
Friday at 6:30 PM + 3 more
San Diego · Mike Hess Brewing, North Park
Sales end soon
Two Scientists Walk Into a Bar @ 619 Spirits
Tomorrow at 6:00 PM + 3 more
San Diego · 619 Spirits North Park
Sales end soon
Two Scientists Walk Into a Bar @ 619 Spirits
Tomorrow at 6:00 PM + 3 more
San Diego · 619 Spirits North Park
Two Scientists Walk Into a Bar @ Duck Foot Brewing Miramar
Thu, Jun 18, 6:00 PM + 3 more
San Diego · Duck Foot Brewing Miramar
Two Scientists Walk Into a Bar @ Duck Foot Brewing Miramar
Thu, Jun 18, 6:00 PM + 3 more
San Diego · Duck Foot Brewing Miramar

Trends in San Diego

Explore more trends

Frequently asked questions about San Diego

What are the best free events to attend?

According to Eventbrite, the best free events are:

San Diego Urban Forestry Workshop and Roundtable

Unlocking the Potential of your Bioconjugates: AOC, APC and Beyond

SD CTO Talks Presents: The Real Cost of AI-Driven Development

Antibodies After Hours: BIO 2026 Reception

Which events are currently trending in San Diego?

The trending searches this month in San Diego are:

memorial day weekend events

job fairs

mothers day

cinco de mayo

Which free events are coming up?

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

Two Scientists Walk Into a Bar @ 619 Spirits

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

Two Scientists Walk Into a Bar @ Seek Beer

Two Scientists Walk Into a Bar @ Hess Brewing North Park

San Diego Urban Forestry Workshop and Roundtable

San Diego Urban Forestry Workshop and Roundtable

Unlocking the Potential of your Bioconjugates: AOC, APC and Beyond

Unlocking the Potential of your Bioconjugates: AOC, APC and Beyond

SD CTO Talks Presents: The Real Cost of AI-Driven Development

SD CTO Talks Presents: The Real Cost of AI-Driven Development

Antibodies After Hours: BIO 2026 Reception

Antibodies After Hours: BIO 2026 Reception

Astrophysics Workshop

Astrophysics Workshop

Science After Hours

Science After Hours

NASA Astro Camp (June 13)

NASA Astro Camp (June 13)

2026 Taiwan Biotech Forum

2026 Taiwan Biotech Forum

TedxUCSD Main Conference

TedxUCSD Main Conference

NASA Astro Camp (June 12)

NASA Astro Camp (June 12)

lnvest in Brazil I One Health Summit: From Science to Scalable Solutions

lnvest in Brazil I One Health Summit: From Science to Scalable Solutions

Coffee & Connect Event for Biopharma Professionals

Coffee & Connect Event for Biopharma Professionals

Where is AI in 2026 and Where is it Going?

Where is AI in 2026 and Where is it Going?

Two Scientists Walk Into a Bar @ Barley & Sword

Two Scientists Walk Into a Bar @ Barley & Sword

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

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

San Diego LabVIEW User Group

San Diego LabVIEW User Group

Two Scientists Walk Into a Bar @ Seek Beer

Two Scientists Walk Into a Bar @ Seek Beer

Two Scientists Walk Into a Bar @ Hess Brewing North Park

Two Scientists Walk Into a Bar @ Hess Brewing North Park

Two Scientists Walk Into a Bar @ 619 Spirits

Two Scientists Walk Into a Bar @ 619 Spirits

Two Scientists Walk Into a Bar @ Duck Foot Brewing Miramar

Two Scientists Walk Into a Bar @ Duck Foot Brewing Miramar

Things to do around San Diego

Trends in San Diego

1. Memorial day weekend events

2. Job fairs

3. Mothers day

4. Cinco de mayo

5. June

6. Free kids

7. Stand up comedy

8. North county

9. Live music

10. Rave party

11. Speed dating

12. Yoga

What are the best free events to attend?

Which events are currently trending in San Diego?

Which free events are coming up?