Event Location: Costa Mesa, CA
Juniors and Cadettes, get ready for the 10th Annual STEM Expo - our biggest and most thrilling celebration yet! This milestone year brings even more mind-blowing STEM adventures, now at the exciting OC Fairgrounds! Dive into hands-on discovery with interactive booths, captivating showcases, live experiments, and surprise presentations that will spark your curiosity. Explore the wonders of robotics, animal sciences, astronomy, engineering, and so much more.
You won't want to miss the extra surprises, exclusive activities, and commemorative fun we have in store to mark a decade of STEM inspiration!
Registration opens August 11! Be sure to register early - Early Bird Pricing is available through September 25, 2025. Don't miss your chance to save - prices increase starting September 26!
**This is not a drop-off event. Girl Scouts must attend with a registered adult troop leader or another designated responsible adult. Adult attendance is required to maintain proper ratios. See registration for pricing. No tagalongs, please.
*This event is open to troops, Juliettes, and those with an active membership awaiting placement in a troop!
Accommodation Requests: Girl Scouts of Orange County welcomes the participation of ALL Girl Scouts and adults and aims to make our activities accessible for people with disabilities or specific needs. To make an Accommodations Request, please complete this form to initiate your request. If you have questions about this form or if you would like to discuss an accommodation, please contact customercare@girlscoutsoc.org.
A confirmation email with all event details will be sent to those registered at least 7 days before the event. If you have any questions, please email customercare@girlscoutsoc.org.
This event accepts GSOC Cookie Dough, GSOC OC Bucks, and GSOC Juliette Dollars! Girl Scouts must complete online registration and pay deposit (if applicable) or in full. Then fill out the Reimbursement form prior to participating in the event.