Events OverviewYour Golden Gateway to Bold Events
Events Overview Your Golden Gateway to Bold EventsPlan a memorable event amid San Francisco’s eclectic mix of architecture, culture, and diversity at Hilton San Francisco Union Square. From our coveted spot just off Union Square and close to Moscone Convention Center, guests have easy access to the best of the city.
Host an Event
Submit a proposal to find out what we can offer.
Stay Together
Traveling with a group? Reserve 10 or more rooms instantly.
Book Meeting Space
Find and book meeting space for up to 35 people.
Create An Attendee Website
For room blocks big and small, at all Hilton hotels and brands.
The Largest Hotel in California
With 134,000 sq. ft. of meeting space, including a 30,000 sq. ft. Grand Ballroom and our new Continental Ballroom, our hotel is ideal for meetings for up to 2,000 people. Our Executive Conference Center boasts four separate boardrooms and our Cityscape Lounge has 360 degree views of the San Francisco skyline. We have a total of 73 function rooms, and all rooms have wireless high speed internet capability.
Attentive Service
Our 24 hour Event Services Team will go above and beyond to create an experience focused on your specific goals, while guiding you through the planning and execution of your event. Our team can assist with audiovisual setup, catering, venue selection, and more.
- 74 Meeting Rooms
- 1,921 Guest Rooms
- Total Event Space 205,843 square feet
- Largest Room Setup 29,637 square feet
Bold Event Spaces
Grand Ballroom
Continental
Yosemite
Imperial
Our Specialties
Event Services
Rely on our tenured, in-house team to bring flawless execution to your vision. With decades of collective experience, we anticipate your needs and manage every detail, ensuring a seamless event from start to finish.
Culinary
Imagine a menu, and our acclaimed in-house chefs will bring it to life. From lavish galas to intimate gatherings, we craft bespoke culinary experiences using the freshest local ingredients to perfectly match your event’s tone and taste.
Meet with Purpose
Make your meeting matter. Our “Meet with Purpose” program empowers you to host impactful events through carbon-conscious practices, waste reduction, and partnerships with neighboring non-profits. It’s a turnkey approach to sustainable events that benefits both the planet and our community.
Event Branding
Transform our hotel into your brand’s canvas. We offer complete customization, from dramatic escalator wraps down to the key cards, ensuring every touchpoint reinforces your identity and creates a fully immersive experience for your guests.
VIP Suites & Rooms
Luxury Suite
Presidential Suite
State Suite
Penthouse
Skyline Corner
Skyline Junior Suite
Walk to Moscone Convention Center
Stay steps from Moscone. Work smarter, not harder
Capacity Chart
| Venue Names | Classroom (2/3) | Theater | Conference | Banquet | U-Shape | Reception | Hollow Square |
|---|---|---|---|---|---|---|---|
| Golden Gate Rooms | - | - | - | 700 | - | 929 | - |
| Golden Gate 1 | 30/45 | 70 | 30 | 50 | 28 | 90 | 32 |
| Golden Gate 2 | 42/63 | 110 | 36 | 70 | 32 | 120 | 42 |
| Golden Gate 3 | 52/78 | 110 | 36 | 70 | 32 | 120 | 42 |
| Golden Gate 4 - 8 | 42/63 | 110 | 36 | 70 | 32 | 120 | 42 |
| Plaza Room | 232/348 | - | - | 480 | - | 700 | - |
| Plaza A | 134/201 | 380 | - | 230 | 42 | 370 | 48 |
| Plaza B | 134/201 | 350 | - | 220 | 42 | 350 | 48 |
| Sunset Room | - | - | 12 | - | - | - | - |
| Seacliff Room | - | - | 16 | - | - | - | - |
| Marina Room | - | - | 10 | - | - | - | - |
| Presidio Room | - | - | 12 | - | - | - | - |