June 1st - Sept. 30th:
Open Daily, 10:00 AM to 6:00 PM
October 1st - May 31st:
Open Daily, 9:00 AM - 4:00 PM
The zoo is closed on Thanksgiving Day, Christmas Day and New Years Day.
For More Information Please Call 630-256-3860.
Call for times and information. 630-256-3750