Hotel Information

Hotel Information

Official AES 2021 Hotels

The deadline to confirm a hotel room through the AES room block has passed. Please visit AES partner, aRes, for current room availability. 

Note: This third-party site is authorized by AES and offers available hotels that may have room rates, deposits, and/or cancellation policies that are different from the hotels listed on the official AES meeting registration and hotel reservation site

Reservations will be made through a third-party travel agent. Therefore, any questions regarding hotel policies or payments should be directed to the travel agent or the hotel. Any changes or cancellations to reservations booked through aRes must be made directly with the hotel.



All official hotels are connected to McCormick Place West via climate-controlled skybridge.

  1. Hyatt Regency McCormick Place
    2233 S. Martin Luther King Drive
  2. Marriott Marquis Chicago 
    2121 S. Prairie Avenue
  3. Hampton Inn Chicago McCormick Place
    123 E. Cermak Road
  4. Hilton Garden Inn Chicago McCormick Place
    123 E. Cermak Road


If you require assistance with an existing hotel reservation, please contact your hotel after Friday, November 26th.


For more information on getting to Chicago, please visit our travel information page.


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AES 2021 Hotel Map

Deadline for individual hotel reservations: Changes and requests for new reservations can be made through the official AES housing bureau, Maritz Global Events, until 7:00 AM PT on Monday, November 22. A one-night, non-refundable deposit (room and tax) representing the first night of your reservation will be charged to your credit card on or after Tuesday, November 23. No changes may be made from Tuesday, November 23 through Thursday, November 25. Any changes made after Friday, November 26 must be made by contacting the hotel directly.

Deadline for registration and housing substitution requests: Any substitute registrations or housing reservations must be made by Monday, November 22 at 7:00 AM PT. All substitutions must be completed by phone with a customer service representative. Substitutions will not be processed onsite. No-shows will not receive refunds.


Customer ServiceMonday to Friday from 9:00 AM – 5:00 PM ET  


Health and Safety at Official AES Hotels

The following is provided for informational purposes only and is based on information provided by each hotel and has not been independently verified by AES or Maritz Global Events. The information contained on this site is not a guarantee of any individual hotel’s compliance with its stated policies and procedures or the adequacy of any such policies and procedures in terms of compliance with any applicable laws, regulations, or guidance. Any questions or concerns about the safety or security practices at a specific hotel should be directed to that hotel.