Preconvention Workshops: Thursday, May 22–Friday, May 23
Convention: Saturday, May 24–Monday, May 26
Walter E. Washington Convention Center and Marriott Marquis Washington; Washington, DC
Hotel Information
All convention meetings, posters, registration, the bookstore, and exhibits will be located at the Walter E. Washington Convention Center. Most sessions will be held at the Walter E. Washington Convention Center, though some will be held at the Marriott Marquis Washington, DC.
ABAI has negotiated special rates with hotels in Washington, DC to bring you the lowest pricing available.
Fraud Alert: Fraudulent companies pretending to be associated with ABAI may appear in web searches or may contact you via email. These companies claim that they can book hotel rooms and/or register you for ABAI's annual meeting, but they are unaffiliated with ABAI. If you are ever in doubt, contact mail@abainternational.org or call 269-492-9310 to confirm before reserving a hotel room or registering.
The Westin Washington, DC Downtown

999 9th St. NW
Washington, DC 20001 USA
Convention Room Rate: $191/night plus applicable taxes for a single or double.
- Located in downtown Washington, DC
- Fitness center
- Free Wi-Fi
- On-site dining (additional costs)
Room rates are subject to state and local taxes. Please note that cancellation charges will apply for rooms cancelled within 72 hours of scheduled arrival.
All room reservations must be accompanied by a credit card.
The cut-off date for accepting reservations into this room block is April 28, 2025. Reservation requests received after the cut-off date will be accepted at the Hotel’s prevailing rate, based on room type availability.
Note: We recommend making reservations as soon as possible, as rooms will sell out quickly.
Grand Hyatt Washington

1000 H St.
Washington, DC 20001 USA
Convention Room Rate: $189/night plus applicable taxes for a single or double.
- Located in downtown Washington, DC
- Fitness center
- Free Wi-Fi
- On-site dining(additional costs)
Room rates are subject to state and local taxes. A portion of the room rate is used to defray the association’s convention expenses. Please note that cancellation charges will apply for rooms cancelled within 72 hours of scheduled arrival.
All room reservations must be accompanied by a credit card and will be charged a one-night non-refundable deposit on December 31, 2024, as well as for any reservations made after this date.
The cut-off date for accepting reservations into this room block is April 28, 2025. Reservation requests received after the cut-off date will be accepted at the hotel’s prevailing rate, based on room type availability.
Note: We recommend making reservations as soon as possible, as rooms will sell out quickly.
The Henley Park Hotel

926 Massachusetts Ave NW
Washington, DC 20001 USA
Convention Room Rate: $189/night plus applicable taxes for single room.
- Located in downtown Washington, DC
- Complimentary Wi-Fi
- Valet Parking
- Dry Cleaning Services
- On-site Restaurant & Bar (additional costs)
- Complimentary Fitness Room
- Business Center
Room rates are subject to state and local taxes. Please note that cancellation charges will apply for rooms canceled within 72 hours of scheduled arrival.
All room reservations must be accompanied by a credit card and will be charged a one-night non-refundable deposit on December 31, 2024, as well as for any reservations made after this date.
The cut-off date for accepting reservations into this room block is April 28, 2025. Reservation requests received after the cut-off date will be accepted at the Hotel’s prevailing rate, based on room type availability.
Reservations can also be made by calling 202-638-5200. Please reference the ABAI group and booking code GS7WV.
Note: We recommend making reservations as soon as possible, as rooms will sell out quickly.
Marriott Marquis Washington, DC

901 Massachusetts Ave NW
Washington, DC 20001 USA
ATTENTION: There is limited availability at ABAI’s special rate – book soon!
Convention Room Rate: $165/night plus applicable taxes for single or double.
- Located in Downtown Washington, DC
- Fitness center
- Free Wi-Fi
- Pet friendly
- On-site dining (additional costs)
Room rates are subject to state and local taxes. Please note that a cancellation fee of one night room + tax will apply for rooms cancelled within 72 hours of scheduled arrival.
All room reservations must be accompanied by a credit card.
The cut-off date for accepting reservations into this room block is April 28, 2025. Reservation requests received after the cut-off date will be accepted at the hotel’s prevailing rate, based on room type availability.
Reservations can also be made by calling 855-821-4281. Please reference the ABAI Group.
Note: We recommend making reservations as soon as possible, as rooms will sell out quickly.