**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.


COSI After Dark / Nightmare on Broad St

SOLD OUT!
Whatever you do, don't fall asleep. You’ll be screaming at this COSI After Dark with a creepy haunted house in Progress, costume contest and more!

Nightmare on Broad St event is October 13, 7pm - 10pm, doors open at 6:30pm.

Tickets are $20/person in advance or $30/person at the door.

*Each attendee must be at least 21 years of age to enter COSI After Dark. A current photo ID with date of birth, will be required upon entry. No admittance will be permitted without a valid ID.*

Please note that the following experiences are closed temporarily: Simulator, High Wire Unicycle.




Hilton Columbus Downtown and Columbus' Center of Science & Industry (COSI) are partnering together to feature the following exclusive package, with rates starting at $298:

  • One room night at Hilton Columbus Downtown, PLUS:
  • Two tickets to COSI After Dark's "Nightmare on Broad Street" event on October 13 from 7-10pm* ($40 value)
  • Two Caramel Apples and 375ml bottle of Etienne Dupont Cidre Bouche Brut in-room upon arrival ($45 value)
  • Breakfast for two at our brand new, signature live-fire restaurant, FYR ($32 value)
  • Complimentary valet parking ($40 value)



*Tickets are non-refundable. Package is refundable within 48 hours prior to arrival.