Free science & tech events in Foothill Ranch, CA

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

Selling quickly
2026 Adventures in Physics
Sat, Feb 7, 1:00 PM
Irvine · Physical Sciences Lecture Hall
Selling quickly
2026 Adventures in Physics
Sat, Feb 7, 1:00 PM
Irvine · Physical Sciences Lecture Hall
Energy Lecture: Better Batteries for a Greener Tomorrow
Wed, Feb 4, 7:30 AM
Irvine · ISEB 1010
Energy Lecture: Better Batteries for a Greener Tomorrow
Wed, Feb 4, 7:30 AM
Irvine · ISEB 1010
Sales end soon
OC CTO Talks presents: Architecture That Enables AI Innovation
Wednesday at 6:00 PM
Irvine · ANTrepreneur Center
Sales end soon
OC CTO Talks presents: Architecture That Enables AI Innovation
Wednesday at 6:00 PM
Irvine · ANTrepreneur Center
Why Don't We Live in an Anti-Universe?
Wednesday at 7:00 PM
Irvine · Beckman Center
Why Don't We Live in an Anti-Universe?
Wednesday at 7:00 PM
Irvine · Beckman Center
Orange County LabVIEW User Group
Tue, Jan 27, 12:00 PM
Irvine · MoviTHERM
Orange County LabVIEW User Group
Tue, Jan 27, 12:00 PM
Irvine · MoviTHERM
CSDS Tech Expo (Corona)
Wed, Feb 4, 9:00 AM
Corona · Circle City Center - Banquet Rm North
CSDS Tech Expo (Corona)
Wed, Feb 4, 9:00 AM
Corona · Circle City Center - Banquet Rm North
Team 39333 Vision Girl-Powered STEM Event
Sun, Jan 25, 10:00 AM
Irvine · STEMTREE After School & Summer Camp
Team 39333 Vision Girl-Powered STEM Event
Sun, Jan 25, 10:00 AM
Irvine · STEMTREE After School & Summer Camp
Just added!
Circle OC Tech Show 2026 - Where Technology and Trust align
Mon, Feb 9, 10:00 AM
Irvine · Circle MSP | Managed IT Services | IT Consulting
Just added!
Circle OC Tech Show 2026 - Where Technology and Trust align
Mon, Feb 9, 10:00 AM
Irvine · Circle MSP | Managed IT Services | IT Consulting
Advanced AI Club (Wine Wednesdays)
Wednesday at 6:00 PM + 47 more
Newport Beach · Newport Ridge Apartment Homes
Advanced AI Club (Wine Wednesdays)
Wednesday at 6:00 PM + 47 more
Newport Beach · Newport Ridge Apartment Homes
The Beginners' AI Club (Saturdays)
Sat, Jan 24, 10:00 AM + 46 more
Newport Beach · Newport Ridge Apartment Homes
The Beginners' AI Club (Saturdays)
Sat, Jan 24, 10:00 AM + 46 more
Newport Beach · Newport Ridge Apartment Homes
The Beginners' AI Club (Launch Special!)
Tomorrow at 10:00 AM
Newport Beach · Newport Ridge Apartment Homes
The Beginners' AI Club (Launch Special!)
Tomorrow at 10:00 AM
Newport Beach · Newport Ridge Apartment Homes
Building Competitive Medical Devices
Wed, Feb 4, 1:30 PM
Anaheim · Anaheim Convention Center
Building Competitive Medical Devices
Wed, Feb 4, 1:30 PM
Anaheim · Anaheim Convention Center
Upcycled Robot Challenge at Euclid Branch
Wed, Jan 28, 4:30 PM
Anaheim · Euclid Branch
Upcycled Robot Challenge at Euclid Branch
Wed, Jan 28, 4:30 PM
Anaheim · Euclid Branch
Generative AI: Tips, Tricks & Opportunities — Irvine Weekly Meetup
Thu, Jan 22, 5:00 PM + 5 more
Irvine · 101 Academy Wy
Generative AI: Tips, Tricks & Opportunities — Irvine Weekly Meetup
Thu, Jan 22, 5:00 PM + 5 more
Irvine · 101 Academy Wy
Just added!
Women In Big Data SoCal Coffee Social Mixer
Sat, Feb 21, 10:00 AM
Irvine · 3927 Portola Pkwy
Just added!
Women In Big Data SoCal Coffee Social Mixer
Sat, Feb 21, 10:00 AM
Irvine · 3927 Portola Pkwy
Orange County AI: Office Hours
Sun, Jan 25, 3:00 PM + 76 more
Newport Beach · HanaHaus Newport Beach
Orange County AI: Office Hours
Sun, Jan 25, 3:00 PM + 76 more
Newport Beach · HanaHaus Newport Beach
In-Person Free Coding Workshop For Kids at Chino Hills, CA (7-14 yrs)
Sat, Jan 24, 11:00 AM
Chino Hills · Hampton Inn & Suites Chino Hills
In-Person Free Coding Workshop For Kids at Chino Hills, CA (7-14 yrs)
Sat, Jan 24, 11:00 AM
Chino Hills · Hampton Inn & Suites Chino Hills
In-person Free Robotics Workshop For Kids at Chino Hills, CA (7-14 yrs)
Sat, Jan 24, 11:00 AM
Chino Hills · Hampton Inn & Suites Chino Hills
In-person Free Robotics Workshop For Kids at Chino Hills, CA (7-14 yrs)
Sat, Jan 24, 11:00 AM
Chino Hills · Hampton Inn & Suites Chino Hills
Sales end soon
Managing Water and Land Use Transitions in the San Joaquin Valley
Wednesday at 12:00 PM
Riverside · University of California, Riverside
Sales end soon
Managing Water and Land Use Transitions in the San Joaquin Valley
Wednesday at 12:00 PM
Riverside · University of California, Riverside

Trends in Foothill Ranch

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Frequently asked questions about Foothill Ranch

What are the best free events to attend?

According to Eventbrite, the best free events are:

2026 Adventures in Physics

Energy Lecture: Better Batteries for a Greener Tomorrow

Why Don't We Live in an Anti-Universe?

Orange County LabVIEW User Group

Which events are currently trending in Foothill Ranch?

The trending searches this month in Foothill Ranch are:

rahma center

Which free events are coming up?

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

The Beginners' AI Club (Launch Special!)

Managing Water and Land Use Transitions in the San Joaquin Valley

OC CTO Talks presents: Architecture That Enables AI Innovation

Advanced AI Club (Wine Wednesdays)

2026 Adventures in Physics

2026 Adventures in Physics

Energy Lecture: Better Batteries for a Greener Tomorrow

Energy Lecture: Better Batteries for a Greener Tomorrow

OC CTO Talks presents: Architecture That Enables AI Innovation

OC CTO Talks presents: Architecture That Enables AI Innovation

Why Don't We Live in an Anti-Universe?

Why Don't We Live in an Anti-Universe?

Orange County LabVIEW User Group

Orange County LabVIEW User Group

CSDS Tech Expo (Corona)

CSDS Tech Expo (Corona)

Team 39333 Vision Girl-Powered STEM Event

Team 39333 Vision Girl-Powered STEM Event

Circle OC Tech Show 2026 - Where Technology and Trust align

Circle OC Tech Show 2026 - Where Technology and Trust align

Advanced AI Club (Wine Wednesdays)

Advanced AI Club (Wine Wednesdays)

The Beginners' AI Club (Saturdays)

The Beginners' AI Club (Saturdays)

The Beginners' AI Club (Launch Special!)

The Beginners' AI Club (Launch Special!)

Building Competitive Medical Devices

Building Competitive Medical Devices

Upcycled Robot Challenge at Euclid Branch

Upcycled Robot Challenge at Euclid Branch

Generative AI: Tips, Tricks & Opportunities — Irvine Weekly Meetup

Generative AI: Tips, Tricks & Opportunities — Irvine Weekly Meetup

Women In Big Data SoCal Coffee Social Mixer

Women In Big Data SoCal Coffee Social Mixer

Orange County AI: Office Hours

Orange County AI: Office Hours

In-Person Free Coding Workshop For Kids at Chino Hills, CA (7-14 yrs)

In-Person Free Coding Workshop For Kids at Chino Hills, CA (7-14 yrs)

In-person Free Robotics Workshop For Kids at Chino Hills, CA (7-14 yrs)

In-person Free Robotics Workshop For Kids at Chino Hills, CA (7-14 yrs)

Managing Water and Land Use Transitions in the San Joaquin Valley

Managing Water and Land Use Transitions in the San Joaquin Valley

Things to do around Foothill Ranch

Trends in Foothill Ranch

1. Rahma center