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Plan Groups, Events & Meetings

San Francisco Marriott Union Square

480 Sutter Street

San Francisco, California 94108 USA

Phone:: 1 415 398 8900
Fax:: 1 415 989 8823
Toll-free:: 1 866 912 0973
Sales:: 1 415 273 4000
Sales fax:: 1 415 398 5981

San Francisco Marriott Union Square

480 Sutter Street · San Francisco, California 94108 USA

MAPS & TRANSPORTATION
FACT SHEET
PHONE NUMBERS

Phone:

1-415-398-8900

Fax:

1-415-989-8823

Sales:

1-415-273-4000

Sales fax:

1-415-398-5981

Toll-free:

1-866-912-0973

Toll-free Reservations Worldwide

PHONE NUMBERS

Phone:: 1-415-398-8900
Fax:: 1-415-989-8823
Sales:: 1-415-273-4000
Sales fax:: 1-415-398-5981
Toll-free:: 1-866-912-0973; Toll-free Reservations Worldwide

Sales Phone:: 1-415-273-4000
Sales Fax:: 1-415-398-5981

Or Contact Your Nearest Global Sales Office Global Sales Office

San Francisco Hotels

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Plan Groups, Events & Meetings

9 meeting rooms

929 sq m of total meeting space

Largest meeting room is Union Square Ballroom with maximum meeting space of 304 sq m and maximum capacity of 400

Maximum of 7 breakout meeting room(s)

Exhibition space on-site

In This Section

Schedule a Meeting or Event

Send your requirements to our expert planners for more information on pricing and room availability.

For meetings in Australia

The Unexpected Bonus: Earn Big. Really Big.

Planning Guide & Tools

Use our online guide and tools to start planning your event, calculate costs, and view our event spaces.

High-Speed Internet Access

Guest rooms: Wireless, Wired for 12.95USD/day
Lobby and public areas: Complimentary Wireless, Wired
Meeting rooms: Wireless, Wired

San Francisco Marriott Union Square

VIEW PHOTOS

Plan Groups, Events & Meetings

In This Section

Schedule a Meeting or Event

Planning Guide & Tools

High-Speed Internet Access