× The Zoo is open! Entry passes are required for all guests, including infants. All visitors ages 2 and older are required to wear a mask in all indoor spaces at the Zoo, regardless of their vaccination status. Fully vaccinated visitors do not need to wear a mask in outdoor areas. Small Mammal House and Reptile Discovery Center will be closed Sept. 18 due to HVAC issues. We apologize in advance for any inconvenience.