Use code EARTHDAY19 to ride free on Apr 22.
*Only valid for redemption witihin the Citi Bike app only. Offer valid on April 22, 2019 until 11:59pm. Must have a valid Citi Bike account with a valid credit card. Limit (1) pass per account. Pass applies to the day pass fare only, not extra time fees, or other fees and charges. Cannot be combined with other offers. Subject to Citi Bike Rental Agreement and Liability Waiver.