Please note that Denver Zoo gates close at 4:00 p.m. and all daytime guests will be asked to exit by 5:00 p.m. Online tickets are required for all guests including Denver Zoo members and children 2 and under.
Tickets are non-refundable.
Timed tickets are staggered every 30 minutes.
- A Denver Zoo online timed ticket must be presented for entry into Denver Zoo.
- Tickets can be reserved for a variety of time periods. Guests may enter within a 30-minute window starting at the time listed on the ticket. Please don't arrive at the entry gate prior to the time listed on your ticket.
- Children 2 and under are free but require a complimentary online ticket. Children under the age of 16 must be accompanied by a person 16 or older.