American College Of Surgeons - Inspiring Quality: Highest Standards, Better Outcomes

Accommodations and Travel

Hilton Chicago

720 S. Michigan Avenue
Chicago, IL 60605
Group Rate: $229 single/double per night plus tax

A block of rooms has been reserved at the Hilton Chicago at the special group rate of $229/night (plus tax) for a standard guestroom throughout the meeting.

Reserve your room 

Reservations can also be made by calling the hotel’s reservation department at 1-800-774-1500. Please refer to the “ACS 2022 Quality and Safety Conference Room Block” when booking by phone

Hotel check-in is at 3:00 pm local time, and check-out is at 12:00 pm local time. Every effort will be made to accommodate both early check-in and late check-out for guests; however, it cannot be guaranteed and is based on availability of the hotel.

Reservation Deadline

The cut-off date to receive the special group rate is Friday, June 10, 2022. Reservations made after this date, or after the room block fills, will be based on space and rate availability.


Reservation cancellations must be received by the hotel at least 72 hours prior to the scheduled arrival date in order to avoid a cancellation fee of one night’s room and tax.

Early Departure Fee

Checking-out prior to the scheduled checkout date (after checking in) will incur an early departure fee equal to one night’s room and tax. To avoid this fee, please advise the hotel at or prior to check-in of any changes to your departure plans. Please note: A credit card is required at the time of booking to guarantee the reservation. Credit card will only be charged in the event of a late cancellation or no show.

Dining and Things to Do

View more information on dining options at the Hilton Chicago as well as things to do in the area

Government-Rated Rooms

A limited number of Government rated rooms have been contracted at the Hilton Chicago. To qualify for government per diem rates, guests must present a valid form of identification at check-in that consists of:

For U.S. Federal Government Per Diem Rates:

  • Personnel badge or ID card issued to U.S. Federal Government civilian employees
  • Official Government/Military Travel Orders/Proof of Official Duty Status (some hotels may require travel orders in addition to another form of ID)
  • U.S. Military ID card issued to U.S. Military Personnel on Official Travel
  • Common Access Card (CAC) issued to U.S. Federal Government civilian employees and U.S. Military Personnel on Official Travel (excludes CAC cards issued to contractors and retired military)
  • U.S. Federal Government issued Visa, MasterCard or American Express Card (i.e., SmartPay Credit Card)
  • Federally Funded Research and Development Center (FFRDC) identification card
  • Native American Tribal Government ID card
  • Canadian government or active-duty military issued ID or credit card

For State and Local Government Per Diem Rates

  • State or local government issued personnel badge or ID card
  • Official Travel orders on original state or local government letterhead

If you cannot provide one of these forms of identification, the Hilton Chicago will provide you with the standard Group Rate per night ($229 plus all applicable taxes and fees) at the time of check-in.

If you can meet these requirements, make your reservation online

Getting There and Parking

The Hilton Chicago is located 18 miles from the O’Hare International Airport (ORD) and 12 miles from the Midway International Airport (MDW). The hotel does not offer shuttle service to and from the nearby airports, but both taxi service and ride share (Ubers and/or Lyft) are available from both airports to the hotel.

For more information on ground transportation to/from both ORD and MDW, please click below:

Self-Parking is available for $65/day and allows in/out privileges.

Thank you for supporting the ACS Quality and Safety room block!