COSI will reopen to COSI Members and the general public on June 3, 2021. Learn More.
COSI Science Festival
COSI Science Festival

Is there a discount on membership purchases for military families?

Yes, a $10 off Membership discount is available for active, reserve, and retired military. Military ID required. Discount available at COSI Box Office only. Military discount not available online or by phone.

Discount does not apply to gift or Family Access memberships.

E-Mail Membership Team

CALL: 614.228.2674
Mon-Sat, 9am - 4pm EST

Member eNews Signup

Signup and receive membership information, upcoming events, new offers just for COSI Members, and more.

COSI Membership