At DoubleTree by Hilton Chicago - Oak Brook, guests have access to a gym, free WiFi in public areas, and meeting rooms. You can take advantage of free parking, along with limo/town car service. The 24-hour front desk has multilingual staff ready to assist with luggage storage, securing valuables, and concierge services. Additional amenities include a conference center, a 24-hour business center, and coffee/tea in a common area.