How To Redeem
The Empire State Building has a timed entry system, which requires all visitors to have a pre reserved entry time. Guests must present BOTH an admission ticket as well as a timed entry confirmation in order to visit the observatory.
You can book your timed visit here: https://reseller.esbnyc.com/webstore/shop/ViewItems.aspx?CompanyCode=twinamerica&CG=TWMakeReservation86&C=TWReservation86