Plan Events & Meetings
Business & Meetings >>
When every detail must be perfect, you can count on our advanced facilities and expert meeting professionals to deliver a productive and successful outcome.
Meeting Space Highlights
- 14 meeting rooms
- 10,000 sq ft of total meeting space
- Largest meeting room is Union Square Ballroom with maximum meeting space of 3,276 sq ft and maximum seating capacity of 400
- Maximum of 7 breakout meeting room(s)
- Exhibition space on-site
High-speed Internet access
Meeting Rooms: Wired, Wireless
Public Areas: Wireless
Guest Rooms: Wired*, Wireless
*Wired-for-Business
For a daily rate of 12.95 USD, the following features are available in your guest room:
- High-speed Internet access
- Unlimited local phone calls
- Unlimited long distance calls (within the country), not available in all markets
Prices may vary in a few markets.
Social Events & Weddings >>
From joyous celebrations to fairytale weddings, we bring your visions to extraordinary reality
Floor Plans & Capacity Chart >>
For an overview of our event spaces.
Planning Guide & Tools
Use our online tools & guide to start planning your event.
Step-by-step guide to meeting planning
San Francisco Marriott® Union Square
480 Sutter Street San Francisco, California 94108 USA
- Phone: 1-415-398-8900
- Fax : 1-415-989-8823
- Sales: 1-415-273-4000
- Toll-free: 1-866-912-0973
Prefer to view Hotel Directory?
California hotels
Contact us for Assistance
Booking Made Easy
Submit RFP for event space and/or more than 25 guest rooms at this hotel
Marriott Business: Everything you need to plan your meeting or event online
