BIG Event 2026 - Rapid City, SD

Bring your family and join us for BIG Event! Membership not required. Bring your curiosity and creativity to the ultimate celebration of STEM! At BIG Event, families will explore hands-on activities, exciting experiments, and interactive exhibits led by community partners and STEM professionals. Girls will meet real scientists, creators, innovators, and medical professionals while discovering how STEM connects to the world around them and future career possibilities. It’s a day of discovery, imagination, and inspiration for the whole family! Important: This is not a drop off event. Adults must accompany girls/children. Adult volunteers and helpers are needed. Contact [email protected] if interested. Retail store will be available. Program Aide opportunity available for registration on gsdakotahorizons.org/events. Limited Time Offer: New to Girl Scouts? Join Girl Scouts now or at the event and receive free entrance ($15 value)! Free entrance ticket not available for pre-order, redeem at the event. Not a Girl Scout? Not a problem! Join us at this event to see everything Girl Scouts has to offer. Registration: All attendees need a ticket to enter. Tickets available online and at the door. Visit gsdakotahorizons.org/events to learn more.