We're sorry but we are unable to process your credit card transaction online.

If you are attempting to purchase tickets, please purchase your tickets onsite at a ticket booth at the Zoo. If you are purchasing tickets for a group of 20 or more, you can contact groupsales@czs.org.

For Membership or Adoptions, please contact Member Services at 708-688-8341.

For Backstage Adventures registration, please contact backstageadventures@czs.org.

For Zoo Camp or other Education program registration, please contact adventuresinlearning@CZS.org.

For Catered Events registrations, please contact 708-688-8355.

For Merchandise purchases, please contact Wildlife Trading Post at 708-688-8638.