Hotel & Venue

Hilton San Francisco Union Square

333 O’Farrell St, San Francisco, CA 94102

The Hilton San Francisco Union Square is located in the heart of the theater district and is within walking distance to cable cars and nearby art galleries, bars and restaurants. This historic three-tower hotel provides rooms with city views and makes an ideal starting point for exploring San Francisco.


A room block with discounted rates will be available on a first-come, first-served basis exclusively for Annual Meeting attendees:

  • Classic Rooms: $279 plus state and local taxes
  • Urban Contemporary Rooms: $299 plus state and local taxes
  • Bay-View Skyline Rooms: $329 plus state and local taxes

A limited number of each room type is available; book early to ensure a spot within our block.

Book a room using the link below, or call 1-800-HILTONS and use group code IARS.

Book a Room Now >>


The deadline to reserve a room at the discounted rate is April 13, 2020. A limited number of rooms is available and could sell out prior to the deadline date. We recommend booking as early as possible to secure your room within our block and make the most of your hotel experience. One night’s room plus tax is required to hold your reservation and is refundable up to 72 hours in advance of your arrival date for any cancellations. Additional guest charges may apply for more than two occupants per room—check when making your reservations.


IARS, AUA & SOCCA are the only official housing providers for the Annual Meeting. Solicitation of hotel reservations from any housing provider other than IARS, AUA & SOCCA is not approved by the conference. Hotel reservations made by unaffiliated organizations may appear to be for lower rates; however, they may be illegitimate. Please be aware of, and report, any unauthorized solicitation to [email protected].