Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 9pm
Today's Hours: 
10am - 5pm

COSI is now open!

Special Offers Just for COSI Members

  • Save on Tickets to Disney on Ice presents Reach for the Stars

    Save on Tickets to Disney on Ice presents Reach for the Stars

    Coming to Nationwide Arena January 24-28, 2018

    COSI Members may purchase tickets for select performances* of Disney on Ice presents Reach for the Stars for just $15 using promo code COSI15. Purchase tickets at disneyonice.com or the Big Lots Box Office at Nationwide Arena.

    *Offer valid on select seating for the following performances only: January 25 and 26 (7pm), January 27 (11am), and January 28 (1pm). Additional fees and service charges may apply.

  • ASTC & ACM Members

    ASTC & ACM Members

    Free exhibits admission with a current ASTC membership card; 50% off exhibits admission with a current ACM membership card. Maximum of 2 adults and 4 children admitted free to COSI for reciprocal ASTC members; 50% ACM discount is valid for up to six people. Science centers within 90 miles of one another are excluded from the program unless lifted by mutual agreement. Please call ahead to verify that you are eligible for the reciprocal admission benefit.

  • Special Reciprocal Admission at the Cincinnati Museum Center’s Holiday Junction featuring Brickopolis

    Special Reciprocal Admission at the Cincinnati Museum Center’s Holiday Junction featuring Brickopolis

    Offer Ends: July 01, 2018

    As of July 1, 2016, reciprocal benefits for COSI Members at the Cincinnati Museum Center (located in Cincinnati, Ohio) have temporarily changed. All COSI Members who visit the Cincinnati Museum Center’s Holiday Junction featuring Brickopolis will receive free admission. To take advantage of this benefit, present a current COSI membership card and photo ID at the Cincinnati Museum Center’s Visitor Services kiosk. The admission benefit extends to two parents and up to four children under 18 living in same household OR two grandparents and up to four grandchildren under 18. For more information visit http://www.cincymuseum.org/holiday-junction or call 513.287.7000. COSI Members also receive discounts on admission to special exhibitions, retail store purchases, and food purchases at the Cincinnati Museum Center. This offer is valid through July 1, 2018.

    COSI Members should note that as of July 2016, the Cincinnati Museum Center’s Museum of Natural History & Science and the Cincinnati History Museum are closed for an extended period of time for renovation. The Duke Energy Children’s Museum will be closed through Spring 2018 to accommodate construction activity in the space. The Holiday Junction Experience is not impacted and will be open Friday, November 10, 2017 through Tuesday, January 2, 2018.

  • Columbus Member Advantage

    Columbus Member Advantage

    Offer Ends: December 31, 2017
    Show Your COSI Membership Card and Save!

    As a COSI Member, you can now enjoy Buy One, Get One Free admission to select Columbus museums and attractions through the Columbus Member Advantage program. No coupon is necessary. Simply show your valid COSI Membership card each time you visit! Columbus Member Advantage partners for 2017 include:

    · Columbus Museum of Art
    · Columbus Zoo and Aquarium
    · Franklin Park Conservatory and Botanical Gardens
    · Ohio History Center & Ohio Village
    · Wexner Center for the Arts

    Important Terms & Restrictions: Receive up to two free general admissions of equal or lesser value per visit when purchasing two regular-priced general admission tickets. Tickets must be purchased from the admissions area of the facility you are visiting. 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, 2017 unless otherwise noted.

 

Special holiday coupons just for our Members... Member Coupons


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This Week's Hours

Sunday
Nov-19
10am - 5pm
Monday
Nov-20
CLOSED
Tuesday
Nov-21
CLOSED
Wednesday
Nov-22
10am - 5pm
Thursday
Nov-23
CLOSED
Friday
Nov-24
10am - 9pm
Saturday
Nov-25
10am - 5pm

COSI Newsletter