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Hilton San Francisco Union Square

333 O'Farrell Street, San Francisco, California, 94102, USA TEL: +1-415-771-1400 FAX: +1-415-202-7798 To Talk to a Hotel Expert Call 1-855-786-4701

Call 1-415-392-8000 to start planning your event.

Downtown San Franciso Meeting And Events

With over 134,000 sq. ft. of event space and a dedicated professional events team, Hilton San Francisco Union Square is the perfect headquarters for your next conference, meeting or event. Enjoy state-of-the-art sound, lighting, and A/V capabilities and the expertise of an experienced Events Team in an ideal downtown San Francisco location. Choose from opulent ballrooms and magnificent exhibition halls to intimate boardrooms and smaller salons.

If you are planning a grander event or conference and need extra space or accommodations, our sister property, Parc 55 San Francisco - A Hilton Hotel, is just steps away and offers over 30,000 sq. ft. of additional meeting space as well as stylish guest rooms and suites.

The combined capacity of both hotel meeting spaces and guest rooms is second to none in San Francisco – planning a large conference or event is easy with seamless services and shared amenities across both properties.

Parc 55 San Francisco - a Hilton Hotel, CA - Cable 55 Bar

Parc 55

Whether you need extra accommodations for your guests or more meeting space, Parc 55 is the perfect venue for your event. Parc 55 offers 25 meeting rooms and three on-site dining options; Cable 55 Restaurant and Lounge, Kin Khao and Barbary Coast.

The experienced Event Team specializes in successful conferences and events of all sizes providing 30,000 sq. ft. of flexible function space and the latest A/V equipment.

Parc 55 Events Information
Parc 55 San Francisco - a Hilton Hotel, CA - Exterior

Downtown Location

Both properties are located in the heart of San Francisco, close to the Financial District, Moscone Convention Center and within walking distance to popular shopping, dining and entertainment venues. With more than ample event space and a premier location, these hotels are ideal venues for your downtown San Francisco event.