See what’s happening at the Zoo today, December 13th, 2019! Buy online to save! Buy TicketsBuy Membership Today’s Hours — Open 10am – 9pm* (CZBG Member Early Entry will resume March 14th, 2020!) Train is open from 4pm – 10pm.* Conservation Carousel is open from 4pm – 10pm.* 4D Special FX Theater is open from 4pm – 10pm.* *Inclement weather, including excessive heat, cold, and/or rain and storms may cause the early closure some habitats, attractions, food/retail locations, etc.