**Race Alert!**
Due to road closures related to the Susan B Komen Race for the Cure event downtown, the parking garage under Dorrian Green park next to COSI will open at approximately 9:50am. Please note that heavier than normal traffic is expected throughout the downtown area from 7:30am-10:30am.

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 2022 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
The Works: Ohio Center for History, Art and Technology (also qualifies for ASTC reciprocal admission)

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, 2022 unless otherwise noted.