**Traffic Alert!**
Due to some minor construction and races in the area, please be aware of the following:

Columbus Member Advantage
COSI is proud to participate in Columbus Member Advantage, a local reciprocal discount admission program that provides $3 off general admission to members of participating institutions and attractions.

Columbus Member Advantage partners for 2024 include:
Columbus Metropolitan Club
Columbus Museum of Art and Pizzuti Collection
Columbus Zoo and Aquarium
Dawes Arboretum
Franklin Park Conservatory and Botanical Gardens
LEGOLAND® Discovery Center Columbus
National Veterans Memorial and Museum
Ohio History Center & Ohio Village
Wexner Center for the Arts($2 off any film)
The Works: Ohio Center for History, Art and Technology(also qualifies for 50% off general admission due to separate ASTC reciprocal agreements)

Columbus Member Advantage

If you are a Member of one of these participating institutions and would like to visit COSI, please note that advance reservations are required. Please follow these instructions to purchase discounted tickets online:
  1. Click here to start the reservation process for the date you wish to visit COSI. Choose General Admission, then scroll to click the Columbus Member Advantage icon for ticket options.
  2. Bring your confirmation email to the COSI admission desk on the date of your reservation.
  3. Please bring a photo ID and your valid membership card from a participating institution.
  4. Please note that some exhibitions may be an additional fee. For questions contact COSI at This email address is being protected from spambots. You need JavaScript enabled to view it. or call (614) 228-2674.
Important Terms & Restrictions: Discount good for $3 off per person on general admission only. Limit four (4) discounts per visit. Cannot be combined with other discounts or offers. Not valid on prior purchases. No rain checks or refunds. Some restrictions may apply. Offer expires December 31, 2024 unless otherwise noted.