Zoo grounds remain open for 30 minutes after the gates close.
Jan.-Feb.: Wed.-Sun., 9 am-4 pm
Feb. 28-Mar. 17: daily 9 am-4 pm
Mar. 18-May 26: Mon.-Thurs., 9 am-4 pm; Fri.-Sun., 9 am-5 pm
May 27-Sept. 5: Mon.-Thurs.*, 9 am-5 pm; Fri.-Sun. and holidays, 9 am-7 pm
Sept. 6-Oct. 31: Mon.-Thurs., 9 am-4 pm; Fri.-Sun.**, 9 am-5 pm
Nov. 1-23: Wed.-Sun., 9 am-4 pm
Nov. 25-Dec. 30: Weds.-Sun. plus Dec. 19-20, 26-27, noon-9 pm
Closed June 10, Thanksgiving Day, Christmas Eve and Day, New Year's Eve and Day
*Open until 7 pm for Animals & All That Jazz.
**Zoo open until 7 pm Friday-Sunday for ZooBoo