September 1 - April 30: 10:00am - 8:00pm*
May 1 - August 31: 10:00am - 9:00pm
Last admission 30 minutes prior to closing.
*Includes Thanksgiving Day, Christmas Eve, Christmas Day and New Year's Day.
Please note: On Monday August 12 One Liberty Observation Deck will open late at 2:30pm due to building maintenance.
How To Redeem
Show your Pass at the admissions desk