The Donald E. Stephens Convention Center, formerly known as the Rosemont Convention Center, is a convention center located in Rosemont, Illinois, a suburb of Chicago. Built in 1975, the center has exhibition space of 840,000 sq ft (78,000 m2) and parking available via a Skybridge connected parking garage, which is able to accommodate 8,000 vehicles. It is located near O'Hare International Airport, Allstate Arena and Rosemont Theatre.