Cvent Supplier Network

Hilton San Francisco Union Square

333 O'Farrell Street, San Francisco, CA, USA, 94102
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Venue image

About us

As the city’s largest convention hotel, Hilton San Francisco Union Square serves as the golden gateway to unforgettable events in the heart of the city. Steps from the Moscone Center and major financial hubs, we offer a seamless blend of scale, flexibility, and service that leaves a lasting impression on attendees. Our best-in-class offerings include: • 134,500 sq. ft. of flexible, tech-ready meeting and event space • On-site Certified Meeting Planners and professional A/V support teams • Award-winning catering and customizable banquet experiences • Innovative branding opportunities—from digital signage to column wraps, in-room tablets, and more Proudly known as San Francisco’s "Hotel with a Heart," we are deeply committed to sustainability, charitable giving, and responsible hospitality. Widely recognized as a leader in eco-conscious meetings, we help planners create meaningful, memorable events—with purpose.

Venue Details

ChainHilton
BrandHilton Hotels
Built1964
Renovated2016
Total meeting space134,500 sq. ft.
Guest Rooms1,921
Venue typeHotel

Industry Ratings

AAA

Awards

Cvent awards

Venue Highlights

Cvent's 2025 Top Meeting Hotels
Cvent's 2025 Top Meeting Hotels
See Cvent's full list of 2025 Top Meeting Hotels

Amenities

Room features and guest services
  • Concierge services
  • Internet access
  • Laundry service
  • Luggage storage
  • View (urban)
Facilities
  • Onsite catering
  • Onsite restaurant
  • Onsite security
  • Pet friendly
  • Rental car service
  • Space (private)
  • Wheelchair accessible
Business services
  • AV capabilities
  • Business center

Sustainability

This venue holds verified sustainability certifications, based on certification data provided by BeCause in collaboration with Cvent.

Certifications (3)

Sustainability Certifications
ISO 50001:2018

Certification body: DEKRA Certification, Inc.

Expires: 9/25/2026
Sustainability Certifications
ISO 14001:2015

Certification body: DEKRA Certification, Inc.

Expires: 9/25/2026
Sustainability Certifications
ISO 9001:2015

Certification body: DEKRA Certification, Inc.

Expires: 9/25/2026

Need dates

Priority windows that venues prefer for hosting events

Dec 10, 2025 - Dec 30, 2025
Jan 1, 2026 - Jan 5, 2026
Jan 25, 2026 - Feb 1, 2026
Feb 9, 2026 - Feb 18, 2026
Mar 7, 2026 - Mar 11, 2026
May 7, 2026 - May 15, 2026
May 20, 2026 - May 24, 2026
May 29, 2026 - Jun 15, 2026
Jun 26, 2026 - Jul 12, 2026
Jul 16, 2026 - Jul 31, 2026

Meeting rooms

Total meeting space
134,500 sq. ft.
Largest room
29,637 sq. ft.
Space (private)
134,000 sq. ft.
Meeting rooms
73
Second largest room
19,980 sq. ft.
Explore Meeting Rooms
Explore Meeting Rooms
Find the perfect room with setup charts and interactive 3D floor plans.

Meeting space

Guest rooms

Total guest rooms
1,921
Single (1 bed)
936
Double (2 beds)
936
Suites
151

Location

Getting Here

Hilton San Francisco Union Square is located in downtown San Francisco, 13 miles from San Francisco International Airport (SFO) and 20 miles from Oakland International Airport (OAK). The property is a 5-minute walk from the Powell Street Bay Area Rapid Transit (BART) and MUNI station and is also accessible by airport shuttle, rideshare and taxi.
Distance from airport 13 mi
Parking in the area
Paid parking
( $70.00/day )
Valet parking
( $80.00/day )

Local Attractions

The Golden Gate Bridge
The Golden Gate Bridge
Historical landmark
The Golden Gate Bridge in San Francisco is one of the most recognizable landmarks in the world. The iconic suspension bridge is known for its striking orange color and breathtaking views.
Powell Street Cable Car
Powell Street Cable Car
Historical landmark
7 mins
The Powell Street Cable Car Turnaround is where the historic cable cars are manually rotated to change direction. Located at Powell and Market Street, it’s a popular starting point for rides through the city’s iconic hills.
Union Square
Union Square
Shopping
5 mins
San Francisco Union Square is a bustling urban plaza surrounded by upscale shops, hotels, and theaters. It’s a central hub for shopping, dining, and cultural events in the heart of the city. Notable shopping venues include: Nike, Louis Vuitton, Nintendo, Apple, Neiman Marcus, and more.
Curran Theater
Curran Theater
Theater
4 mins
The Curran Theater is a historic venue known for hosting Broadway productions and world-class performances. Located near Union Square, it offers an intimate and elegant setting for live theater.
445 Geary Street
San Francisco, CA 94102
Visit website
SFMOMA
SFMOMA
Museum
SFMOMA is a premier contemporary art museum featuring an extensive collection of modern artworks. Located in the SoMa district, it’s renowned for its striking architecture and diverse exhibitions.
China Town
China Town
Historical landmark
The oldest Chinatown in North America is a vibrant, historic neighborhood known for its bustling streets, authentic Chinese cuisine, and rich cultural heritage.
Fisherman's Wharf
Fisherman's Wharf
Park
The city’s popular waterfront district is known for its seafood restaurants, lively street performers, and attractions like Pier 39 and boat trips to Alcatraz.
Chase Center
Chase Center
Nightlife
Home to the Golden State Warriors, Chase Center is a state-of-the-art sports and entertainment arena nestled in San Francisco’s Mission Bay neighborhood. Come catch a game or explore the views of this iconic venue.

Nearby vendors

GoCar Tours / Speed Boat Adventures
GoCar Tours / Speed Boat Adventures
multi-city
Tours & Group Events Explore the birth place of California. San Diego is the perfect place to visit if you want to mix fun with history and recreation with beauty. We deliver an engaging, fun and high-tech experience. Our staff will build you a custom event from the ground up or we can modify one of our existing activities to meet your exact needs. Our programs are greatly enhanced by a live scoreboard, photo, video activities, 3D navigation, augmented reality and challenges presented on the teams’ mobile device. We can also incorporate our Speedboat Adventures into your group event plans. Check out www.speedboatadventures.com for more information on taking your group event to the water with our Speedboat Adventure.
Activity
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Bay City Bike
Bay City Bike
multi-city
The Perfect Way to Enjoy San Francisco Bay City Bike: Your Source For San Francisco Bike Experiences. Biking San Francisco is our first love. See below and choose from an amazing selection of San Francisco Guided Bike Tours, Self-guided bike rentals, Alcatraz tours, combo tours, and more! Have a larger private group or a special route in mind? We are passionate about planning bike events! Bike San Francisco! We have 5 locations all in SF to help see the most where you are! The Bay City Bike team specializes in planning and hosting customized San Francisco Bike Tours for groups. Since 2001 we have hosted hundreds of guided and self guided tours and events of all sizes, from intimate family parties of three, to offsite, 20 mile bike tours of 300.
Activity
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Bay Lights Charters
Bay Lights Charters
San Francisco
Welcome to Bay Lights Charters! We have the right boat for you. Let us get you out on the water. For larger groups, we have a 72-foot tall ship, a replica from the Gold Rush Era, that can accommodate up to 49 passengers. We also have a 35-froot Power Yacht for smaller groups up to 6-people. Why sail with Bay Lights Charters? You will experience an easy and seamless process to book your team offsite. We can handle all the details for you or we can give guidance and support to create your custom team offsite. If you have guests from out of town they will marvel at the iconic views we sail by like Alcatraz, the Golden Gate Bridge, Sausalito, just to name a few. The photo opportunities are endless. Your tour is customized from various pick up locations around SF Bay You can also customize the food and beverage options you call the shots from our curated lists or have a hands on chef onboard Accommodations are made for all dietary needs. Our packages can accommodate a large range of budgets Your team can participate at their own interest level. Participation is always encouraged but voluntary. Our captain and crew are enthusiastic about sharing their knowledge and engage your team in technical or historical conversations on all things nautical. Your team is exposed to the perfect nautical experience because our yacht has something for everyone. You and Your Crew will be a part of living history. The Yacht is living replica of the most popular schooners to sail of SF Bay during the gold rush era. She in a class of her own and a true gem on the San Francisco Bay. With her one-of-a-kind design she has the look of an “old” ship with all the modern touches you’d want, 2-restrooms, full bar, Yummy catered food, iconic sights, engaged captain and crew just to name a few. The layout of this yacht is perfect to encourage your crew to mingle, chat with each other, and enjoy a shared adventure. If your goal is to build team morale, encourage connections, and offer a one-of-a-kind experience, look no farther. If you want a custom experience like an Angel Island BBQ or History tour, we can accommodate this. Break free from the office routine and get to know your co-workers in a unique, dynamic environment that encourages teamwork. Want to celebrate your organizations/leaders milestone achievements, give them an experience they won’t soon forget You can sail year round on this yacht due to her unique design there is no other boat on the bay that allows guests to lounge on wide expansive decks or go below and warm, comfortable and get out of the elements. Enjoy world class experience in a pristine venue This adventure is interactive as we encourage you to take the helm or help raise the sails. “Knot” your ordinary day at the office.
Activity
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TeamWorx
TeamWorx
multi-city
TeamWorx is based just outside silicon valley California and specializes in team building events for tech companies and tech employees, engineering companies and engineers, and groups looking for robotic themed events. Our signature Robot Team Building events are Robot Build and Battle 1, Robot Build and Battle 2, and our newest addition, Robot Racing! We deliver events for large groups anywhere in the United States: Robot Build and Battle 1 up to 300 people, Robot Build and Battle 2 up to 500 people, Robot Racing up to 200 people, and combine 1 & 2 for up to 800 people!
Activity
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Sandbox VR
Sandbox VR
multi-city
Experience the world’s most advanced virtual reality at Sandbox VR. This full-body, immersive gaming experience transports groups into new worlds together. Survive a zombie apocalypse, compete in Squid Game, enter the world of Stranger Things, blast into space, and more! At Sandbox VR, you’re not just throwing a party, you’re living one that you and your guests will actually remember. Gather your squad, pick your world, and let us handle the rest. Whether you're celebrating a milestone, bonding with your team, or throwing the kind of party people talk about, we've got something for everybody.
Activity
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Asiento
Asiento
San Francisco
Friendly Neighborhood Bar in San Francisco, CA For 15 plus years, Asiento has been a friendly neighborhood bar catering to the vibrant and diverse San Francisco community as well as new friends from near and far. Whether you want to stop in for a drink, meet up with your neighbors or make new friends in a casual, relaxed environment, we have it all. We specialize in craft drinks, creative cocktails, delectable bar bites, and plenty of fun live events. 21+ inside.
Restaurant/Bar
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Hermes Worldwide, Inc.
Hermes Worldwide, Inc.
multi-city
Hermes provides private luxury ground transportation for luxury hotel guests, weddings, team sports, youth and church groups, concerts, ski resorts, conventions, and meetings and events.
Transportation
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Brand Ambassadors
Brand Ambassadors
multi-city
We provide staff for events, tradeshows, conventions, promotions, marketing tours.
Hired Entertainment
Preferred staff
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Hard Rock Cafe San Francisco
Hard Rock Cafe San Francisco
San Francisco
Hard Rock Cafe San Francisco Established September 10, 1984 Hard Rock Cafe on Pier #39 is here to make your trip rock! The Cafe is located next to the Bay’s waterfront, is full of rock-n-roll memorabilia and features a savory menu as the cherry on top. We are conveniently located at the entrance to Pier 39, directly across from the F-Line trolley, Uber/Lyft/Taxi zone, bus loading zone and Pier 39 parking garage. Let us welcome you to Pier 39 by stopping for a quick bite before or after your adventures. Hard Rock is so much more than just a cafe! You can explore our Rock Shop® for some great gifts and souvenirs or check out all of our rock-n-roll memorabilia. You are sure to leave with an unforgettable memory. Rock on Hard Rock family, we’ll see you soon!
Restaurant/Bar
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Vast Music
Vast Music
multi-city
Musicians and entertainers for corporate and social events.
Hired Entertainment
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Additional Information

Safety Information

Cancellation Policy

72 hours

Additional details

• 1,921 guest rooms, 151 suites • Heated outdoor pool and whirlpool spa • 24 hour, 2,800 square foot fitness center • On-site FedEx Office® Print & Ship Center • Dining options include a 24-hour Grab 'n' Go Cafe, 2 restaurants, and a Skybar Lounge • Near Moscone Convention Center and offices of major corporations in the financial district

Weblinks

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Hilton San Francisco Union Square Frequently Asked Questions

Explore frequently asked questions from the Hilton San Francisco Union Square regarding Health and Safety, Sustainability, and Diversity and Inclusion

Sustainable Practices

Please provide comments or a link to any publicly communicated Hilton San Francisco Union Square's sustainability or social impact goals/strategy.
Hilton has committed to cut our environmental footprint in half and double our social impact by 2030. Refer to our website, https://cr.hilton.com, for details on our award-winning Environmental, Social and Governance (ESG) programs.
Does Hilton San Francisco Union Square have a strategy that focuses on the elimination and diversion of waste (i.e. plastics, papers, cardboard, etc.)? If yes, please elaborate on your strategy of elimination and diversion of waste.
Yes, Hilton has committed to reducing waste in our managed operations by 50% by 2030. Through the end of 2020, we have reduced waste in our managed portfolio by 73% since our 2008 baseline, and our managed and franchised hotels have reduced waste by 62%.

Diversity and Inclusion

For US hotels only, is Hilton San Francisco Union Square and/or parent company certified as a 51% diverse owned business enterprise (BE)? If yes, please indicate which one of the following you are certified as:
No response.
If applicable, could you please provide a link to Hilton San Francisco Union Square's public report on their commitments and initiatives related to diversity, equity, and inclusion?
Please refer to https://jobs.hilton.com/diversity and our annual Supplier Diversity Report (https://cr.hilton.com/wp-content/uploads/2021/03/Hilton-2020-Supplier-Diversity-Report.pdf).

Health and Safety

Were practices at Hilton San Francisco Union Square developed based on health service recommendations from public governmental entities or private organizations? If Yes, please list which organizations were used to develop these practices.
Yes, CDC & WHO. Hilton CleanStay, a new industry-defining standard of cleanliness (https://newsroom.hilton.com/corporate/news/hilton-defining-new-standard-of-cleanliness) Hilton up to date customer messaging: https://www.hilton.com/en/corporate/coronavirus/
Does Hilton San Francisco Union Square clean and sanitize public areas and publicly accessible facilities (i.e. meeting rooms, restaurants, elevator banks, etc.)? If yes, describe any new measures that are taken.
Yes, Install hand sanitizer stations/disinfecting wipes in public areas & on shuttles; enhanced cleaning of high touch areas, lobbies, elevators, doors, bathrooms; F&B service in accordance with food safety guidelines, dining configured for physical distancing
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