Thank you for your interest in volunteering for the 2026 Big Science Celebration!

Volunteer opportunities for the 2026 Big Science Celebration will be posted in early 2026. We’ll have a variety of exciting roles available—whether you’re helping with setup, welcoming guests, supporting hands-on activities, or assisting with event wrap-up. 
 
In the meantime, if you have questions or want to learn more about volunteering, feel free to reach out to the COSI Volunteer Team at [email protected].

For all other COSI volunteer opportunities, visit cosi.org/volunteers, or contact our volunteer department at [email protected].