Hotel Information

Hyatt-Arch Hyatt Regency St. Louis At The Arch
315 Chestnut Street
St. Louis, MO 63102

Blue Reserve Hotel Button
Booking Code: G-AD22
The deadline to make hotel reservations at the group rate is Sept. 27.


Room Rate
(by Sept. 27)
Standard Single/Double

  • All rates are per room, per night and are subject to a 17.929% room tax.
  • Please note, ADEA is unable to accept or process hotel changes or cancellations.

Hotel room reservations can be made online or by calling 888-421-1442. Please mention the following booking code: G-AD22

The deadline for all reservations is Tuesday, Sept. 27, or when the group rate rooms sell out—whichever occurs first. We encourage you to book early. There is no guarantee of the conference rate or room availability for reservations made after the deadline has passed.

You are responsible for making your hotel arrangements directly with the property. The meeting registration does not include hotel arrangements, flight, ground transportation or any incidentals related to traveling to the meeting.


For the latest COVID-19 updates, visit the Hyatt website and the St. Louis City website.


Hotel check-in time is 4:00 p.m. or earlier as rooms become available. Check-out time is 11:00 a.m.


Reservations may be cancelled up to 72 hours prior to reserved arrival date at no charge. For cancellations made after the time noted, the hotel will retain the room deposit of one night plus applicable taxes.

Please contact the hotel directly if you need to cancel your hotel reservation.


Questions regarding housing and transportation, please contact:

Donna Casimier
Meetings Manager