Home » Places to Go » Locations » Zoo WoodsZoo WoodsEntrance1st Ave, south of 31st AveRiverside, IL 60546MapsWeb Map of Zoo WoodsPDF Map of Zoo WoodsPDF Mapa Español de Zoo WoodsThings to Do & AmenitiesParkingPortable BathroomPortable bathroom open May 1 to October 31 depending on weather conditions.Hours Year-round: Sunrise to SunsetClosures & Alerts