2023 Prairie Farms Dairy Summer Zoo Weekends at the Saint Louis Zoo. Every Friday & Saturday, from May 26th through August 20th, the Zoo will have expanded summer hours: 8am to 6:30pm. See website for more info and for some exceptions due to special events.
Memorial Day Weekend expanded hours: Friday-Monday, May 26th - 29th, 8am-6:30pm.
Summer Zoo Hours: Sunday-Thursday, 8am-5pm. (See website for special event opening and closing dates and times)
The Saint Louis Zoo is one of the best zoos in the nation and admission is FREE* to all visitors! It is located in beautiful Forest Park. Special events are held at the Saint Louis Zoo throughout the year such as Boo At The Zoo Nights in October and the Wild Lights Light Display during the holidays. The Saint Louis Zoo is open year-round, with seasonal hours. See Website for more info.
*A fee is charged to visit some exhibits and to attend some special events at the Zoo.
Please check the website listed on each event to get the most up-to-date information.