Bloomington's Miller Park Zoo features a walk through Wallaby exhibit, the new ZooLab exploration center, which includes an indoor butterfly and birds exhibit (butterflies from April-October), sun bears, snow leopards, red wolves, Sumatran tiger, a Children's Zoo, and a rain forest exhibit.

Brookfield Zoo is home to animals representing more than 400 species. This magnificent collection inhabits nearly 20 naturalistic exhibits within the zoo's 216 acres.

The John G. Shedd Aquarium in Chicago is the world's largest indoor aquarium. The facility houses nearly 8,000 aquatic animals representing some 650 species of fish, reptiles, amphibians, invertebrates, birds and mammals from waters around the world. Beautifully situated on the shores of Lake Michigan, Shedd Aquarium attracts nearly 2 million visitors a year.

The Henson Robinson Zoo is located in Springfield. More than 300 animals from Africa, Asia, Australia, North and South America find refuge at the zoo. Come and view the naturalistic exhibits that house more than 90 species of native and exotic animals. Enjoy the relaxing atmosphere of the lagoons and watch mischievous spider monkeys at play on monkey island. Delight at the river otters. Marvel at the grace of the cheetahs and the deceivingly cuddly appearance of the Asiatic black bear. Then take a walk on the wild side with cougars, gibbons, lemurs, and more.

Located in Wheaton, the Cosley Zoo is situated on five acres and exhibits domestic farm animals and native Illinois wildlife. You can enjoy sitting by the picturesque duck pond, get close to a 2,000 pound horse, and if you're lucky, hear the coyotes howl. The 1887 railroad station, antique caboose, and a 125-year-old barn provide visitors with a piece of local history.

The Glen Oak Zoo is an AZA accredited facility located in Peoria, Illinois, and is home to more than 175 animals from around the world.

From cheetahs to spider monkeys, giant toads to pygmy goats, you can journey around the world at Scovill Zoo. See animals on the verge of extinction as you take a spin on the Endangered Species Carousel, journey through the zoo on the Z.O. & O. Express train, feed the goats in the petting area, and search for the glass lizard in the herpaquarium. Located in Decatur.

The Lincoln Park Zoo in Chicago is one of the nation's oldest zoo and one of the last free zoos in the country. More than 1,000 animals make their home here. Rare and exotic species, as well as more familiar animals, are exhibited in environments that reflect their habitats in the wild.