Preconvention Workshops: Thursday, May 21 - Friday, May 22
Convention: Saturday, May 23 - Monday, May 25
Moscone Center West, San Francisco, California
Hotel Information
All convention meetings, posters, registration, the bookstore, and exhibits will be located at the Moscone Center West.
ABAI has negotiated special rates with hotels in San Francisco, CA 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.
Hilton San Francisco Union Square
333 O’Farrell Street
San Francisco, CA 94102
Convention Room Rate: $195/night plus applicable fees and taxes (currently 17.7%, subject to change) for single or double.
- Located in the downtown Union Square area of San Francisco, conveniently located near public transportation, shopping, and the historic Cable Car turnaround
- Fitness center
- Heated outdoor pool
- Complimentary Wi-Fi in guests rooms and lobby
- On-site grab and go market serving breakfast, lunch, and dinner (additional costs)
- Two bars, including the Cityscape Lounge located on the 46th floor with 360-degree views of San Francisco (additional costs)
Room rates are subject to state and local taxes and applicable fees (currently 17.7%, subject to change). 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 deposit + tax at the time of booking, refundable up to December 31, 2025. All reservations made after December 31, 2025, will be charged a non-refundable deposit of a first night room + tax.
An early check-out fee of one-night room + tax will apply if checking out prior to the reserved checkout date. Guests wishing to avoid an early checkout fee should advise the hotel at or before check-in of any change in planned length of stay.
The cut-off date for accepting reservations into this room block is May 4, 2026. 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 888-445-8667 - select option 1 to be directed to a representative. Please inform the representative that you are booking for the Hilton San Francisco Union Square Hotel, or the Parc 55 – A Hilton Hotel and reference the ABAI room block rate.
Note: We recommend making reservations as soon as possible, as rooms will sell out quickly
San Francisco Marriott Marquis
780 Mission St
San Francisco, CA 94103 USA
Convention Room Rate: $219/night plus applicable fees and taxes for single or double.
- Located in the vibrant South of Market neighborhood, steps from Moscone Center and other city attractions
- State-of-the-art bi-level fitness center
- Complimentary Wi-Fi
- Complimentary Wi-Fi for Marriott Bonvoy members
- Pet Friendly
- On-site dining (additional costs)
- The View Lounge on the 39th floor, offering panoramic city views
Room rates are subject to state and local taxes and applicable fees. 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 and will be charged a one-night deposit + tax at the time of booking, refundable up to December 31, 2025. All reservations made after December 31, 2025, will be charged a non-refundable deposit of a first night room + tax.
The cut-off date for accepting reservations into this room block is April 28, 2026. 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 888-575-8934 - select option 1 to be directed to a representative. Please reference the ABAI room block rate.
Note: We recommend making reservations as soon as possible, as rooms will sell out quickly.
Parc 55 – A Hilton Hotel
55 Cyril Magnin Street
San Francisco, CA 94102
Convention Room Rate: $195/night plus applicable fees and taxes (currently 17.7%, subject to change) for single or double.
- Located in the downtown Union Square area of San Francisco, conveniently located near public transportation, shopping, and the historic Cable Car turnaround
- Fitness center
- Complimentary Wi-Fi in guests rooms and lobby
- Dry Cleaning Services
- On-site Restaurant & Bar (additional costs)
- Complimentary Fitness Room
- On-site full-service restaurant serving breakfast, lunch, and dinner and includes a full service bar (additional costs)
Room rates are subject to state and local taxes and applicable fees (currently 17.7%, subject to change). 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 deposit + tax at the time of booking, refundable up to December 31, 2025. All reservations made after December 31, 2025, will be charged a non-refundable deposit of a first night room + tax.
An early check-out fee of one-night room + tax will apply if checking out prior to the reserved checkout date. Guests wishing to avoid an early checkout fee should advise the hotel at or before check-in of any change in planned length of stay.
The cut-off date for accepting reservations into this room block is May 4, 2026. 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 888-445-8667 - select option 1 to be directed to a representative. Please inform the representative that you are booking for the Hilton San Francisco Union Square Hotel, or the Parc 55 – A Hilton Hotel and reference the ABAI room block rate.
Note: We recommend making reservations as soon as possible, as rooms will sell out quickly.