Brookfield Zoo 
8401 31st St
Brookfield, IL 60513
708-688-8000
https://www.czs.org/Brookfield-ZOO/Home.aspx
Zoo: Walk
The mission of the Chicago Zoological Society is to help people develop a sustainable and harmonious relationship with nature. In so doing, the Society shall provide for the recreation and education of the people, the conservation of wildlife, and the discovery of biological knowledge.