Cosley Zoo is an AZA-accredited zoo located in Wheaton, Illinois. It is a facility of the Wheaton Park District, and open year round. Admission is free for Wheaton Park District residents and children under the age of 18. Admission for non-resident adults is $5 for ages 18-54 and $4 for ages 55 and over. The zoo, which is situated on 5 acres (2.0 ha) of land, is built on the site of a historic train station and consists of domesticanimals, as well as wildlife that is native to Illinois.
The zoo holds many youth-directed programs, including Junior Zookeepers, birthday parties, and holiday events.