Washington Zoo Hours
A zoo aquarium and botanical garden with over 500 animal and plant species.
Washington zoo hours. Always free of charge the Smithsonians National Zoo is one of Washington DCs and the Smithsonians most popular tourist destinations with more than 2 million visitors from all over the world each year. 10 am to 5 pm. 10 am to 4 pm.
All visitors ages 2 and older are required to wear a mask in all indoor spaces at the Zoo regardless of their vaccination status. Closed Christmas Eve and Thanksgiving. There is an admission fee for the Portland Japanese Garden and Oregon Zoo.
Spring hours run April 1 through May 28. There is a 2hour fee to park. Please contact us at least 48 hours prior to your visit date as accommodations must be scheduled in advance and are by reservation only.
Indoor exhibits the Tropical Forest Complex the PPG Aquarium and Kids Kingdom close 15-30 minutes prior to the Zoo. Fully vaccinated visitors do not need to wear a mask in outdoor areas. The Park is free to enter.
Washington Park Zoo Timing. To drive take exit 72 from Hwy. The Zoo is free but entry passes are required for all guests including infants.
Tours last about 2 hours. Located two miles west of downtown Portland Oregon. To 15 minutes before the zoo closes.