Looking for travel information about Hillside? Explore the best travel advice on Hillside, United States. This city is located in the close proximity of a major city Chicago, United States. Add Chicago to your vacation plan, it has an interesting bunch of activities to do on your visit like The Art Institute Of Chicago, Millennium Park, Cloud Gate. To explore Hillside, set aside 1 to 2 number of your days. You'll be coming back for more!