Hilton San Francisco Union Square: event and exhibition space

Hilton San Francisco Union Square is one of the most prominent hotels in downtown San Francisco. Located at 333 O’Farrell St, San Francisco, CA 94102, USA, it sits just a few blocks from Union Square, theaters, shopping districts, the historic cable car line, and Powell Street Station.

For event planners, the property offers a rare combination of advantages: extensive guest accommodations, large event venues, meeting rooms, impressive city views, and convenient walking access to the Moscone Convention Center.

The hotel is suitable for conferences, trade shows, business meetings, receptions, gala dinners, product launches, and partner events. Guests stay in the same building where the event takes place, saving time and simplifying logistics for organizers and attendees alike.

History of Hilton San Francisco Union Square

The hotel opened in May 1964 as the San Francisco Hilton. The original building featured 18 stories and approximately 1,200 guest rooms. For its time, it was an ambitious development designed not only for leisure travelers but also for large-scale business events.

In 1971, a 46-story tower was added to the complex. It quickly became a recognizable part of the city’s skyline. Over the years, the property expanded and underwent renovations to meet the growing demands of conferences, corporate travel, and major citywide events.

Today, Hilton San Francisco Union Square is recognized by the hotel as the largest hotel in California. It is also known as one of the tallest hotels in San Francisco, with upper floors offering sweeping views of the city and the Bay Area.

Video About Hilton San Francisco Union Square

Benefits of Hilton San Francisco Union Square for Event Attendees

The property’s greatest advantage is its scale. Guests can stay on-site, attend sessions, enjoy catering services, participate in business meetings, and attend evening functions without traveling across the city.

• 134,888 square feet of event space available for conferences, trade shows, receptions, and corporate programs.
• 1,921 guest rooms make it possible to accommodate large groups within a single property.
• 45 meeting and conference rooms support events of various sizes.
• 73 event venues provide exceptional flexibility for program planning.
• Grand Ballroom, spanning approximately 30,000 square feet, is ideal for major conferences, gala dinners, and exhibition events.
• Cityscape Sky Bar on the 46th floor offers panoramic views of San Francisco. It is a memorable setting for receptions, partner gatherings, and evening networking events.
• Heated outdoor pool and a fitness center of approximately 2,800 square feet help guests recharge after a busy day.
• Location near Union Square is convenient for business travelers, tourists, and attendees of San Francisco trade shows and conventions.

Meeting Rooms and Event Venues at Hilton San Francisco Union Square

Hilton San Francisco Union Square accommodates a wide range of event formats, from private executive meetings for ten people to conferences and receptions attended by thousands of guests. Below are the key venues most frequently requested by event organizers.

Grand Ballroom

The Grand Ballroom is the hotel’s flagship and largest event venue. It offers approximately 30,000 square feet of space. The ballroom is ideal for large conferences, gala receptions, banquets, forums, and exhibition areas.

Organizers choose this venue when an event requires impressive scale, a large stage, flexible seating arrangements, and a strong first impression.

Continental Ballroom

The Continental Ballroom offers approximately 19,000 square feet of space. It can be divided into six separate rooms, making it ideal for conferences with breakout sessions, training programs, trade shows, and business meetings.

Yosemite Ballroom

The Yosemite Ballroom provides approximately 11,685 square feet of event space. It is suitable for receptions, exhibitions, and events requiring flexible room configurations.

When necessary, the ballroom can be divided into three separate sections.

Imperial Ballroom

The Imperial Ballroom offers approximately 6,642 square feet of space. It is an excellent choice for mid-sized corporate meetings, private presentations, training sessions, and receptions.

Golden Gate Ballroom

The Golden Gate Ballroom features approximately 14,312 square feet along with a spacious foyer. The venue can be divided into eight separate rooms.

This layout works well for conferences with multiple tracks, partner meetings, and events where attendees move between different areas.

Executive Conference Center

The Executive Conference Center includes four private boardrooms. These rooms accommodate groups of approximately 10 to 16 participants.

It is an excellent option for executive meetings, board sessions, strategic discussions, and confidential business conversations.

Plaza

Plaza is located adjacent to the main lobby and offers approximately 6,237 square feet. The space is suitable for mid-sized meetings, small exhibitions, receptions, and breakout sessions.

Franciscan

Franciscan provides approximately 5,600 square feet of space. It is well suited for training sessions, small receptions, workshops, and private corporate events.

Union Square Rooms

Union Square Rooms consist of an entire floor featuring 25 flexible meeting spaces of varying sizes. This setup is ideal for concurrent meetings, training programs, interviews, working groups, and smaller receptions.

Nob Hill Rooms

Nob Hill Rooms combine ten meeting spaces on a single floor. They are well suited for small negotiations, team meetings, breakout sessions, and corporate hospitality events.

Business Amenities at Hilton San Francisco Union Square

The hotel is particularly convenient for event organizers because many essential services are available on-site. This is especially important for large-scale events, where even minor delays can affect the entire schedule.

• Dedicated event management team assists with planning, room layouts, and program coordination.
• On-site audiovisual partner provides sound, lighting, staging, and technical equipment services.
• Catering services can create customized menus based on the event format, season, and attendee preferences.
• FedEx Business Center supports printing, shipping, and receiving event materials.
• Package Express handles receiving, tracking, and storage of shipments for meetings and exhibitions.
• Wireless internet access is available throughout the event facilities.
• Covered secured parking is available on-site.
• Electric vehicle charging stations are located in the parking facility.

How to Get to Hilton San Francisco Union Square

Hotel address: 333 O’Farrell St, San Francisco, CA 94102, USA. The property is located just west of Union Square, close to the city’s business, entertainment, and cultural districts.

By Car

From San Francisco International Airport, take Highway 101 North and exit at 7th Street. The route then follows Folsom Street, 5th Street, Market Street, and Ellis Street.

The hotel garage entrance is located on Ellis Street between Mason Street and Taylor Street. Self-parking is available on-site.

By Public Transportation

From SFO Airport, the easiest option is to take BART to Powell Street Station. The hotel is within walking distance of the station.

MUNI transit lines also serve the area, and the famous Powell Street Cable Car Turnaround is located approximately one block from the hotel.

On Foot

The hotel is located in a highly walkable area. Union Square, theaters, shopping districts, restaurants, and the Moscone Convention Center are all within convenient walking distance.

By Bicycle

Electric bicycle rentals are available in the hotel garage on Level G. This is a convenient option for guests who want to travel quickly around downtown San Francisco and the waterfront.

What’s Near Hilton San Francisco Union Square

Location is one of the strongest advantages of this venue. After the business program ends, guests can easily explore the city without spending time on lengthy commutes.

• Powell Street Cable Car Turnaround — approximately 0.2 miles away.
• Curran Theater — approximately 0.2 miles away.
• Union Square — approximately 0.3 miles away.
• SFMOMA — approximately 0.6 miles away.
• Chinatown — approximately 0.7 miles away.
• City Hall — approximately 0.8 miles away.

Visitor Tips for Hilton San Francisco Union Square

• Choose a room on a higher floor. Upper-level rooms offer outstanding views of the city, particularly after sunset.
• Allow extra time for elevators. This is a large hotel, and during peak check-in, check-out, and conference hours, elevator traffic can be heavy.
• Plan shipment deliveries in advance. For conferences and trade shows, it is advisable to coordinate package receiving and storage arrangements beforehand.
• Use Cityscape Sky Bar for informal meetings. The panoramic view from the 46th floor provides an impressive setting for networking and client conversations.
• Check parking rates before arrival. Parking in downtown San Francisco is expensive, so attendees should review hotel parking policies in advance.
• Wear comfortable shoes. The neighborhood is highly walkable, but San Francisco’s streets can be steep.
• Create clear wayfinding for large groups. The hotel features numerous meeting rooms, floors, and entrances, so signage and directional information are extremely helpful.

Notable Facts About Hilton San Francisco Union Square

Hilton San Francisco Union Square is significant not only as a hotel, but also as a part of San Francisco’s business and hospitality history.

• The hotel opened in 1964 and became one of the city’s major hospitality developments of its era.
• In 1971, a high-rise tower was added, dramatically changing the property’s skyline presence.
• Today, the hotel identifies itself as the largest hotel in California.
• The building is home to one of San Francisco’s highest elevated bars — Cityscape Sky Bar.
• The property features one of the largest hotel ballrooms in the city — the Grand Ballroom, offering approximately 30,000 square feet of event space.
• With 1,921 guest rooms, the hotel is particularly well suited for events that require accommodating a large percentage of attendees in one location.

Requirements for Event Participants at Hilton San Francisco Union Square

To ensure successful event planning in a property of this scale, organizers should coordinate all logistical details with the hotel and its event services teams well in advance. This helps prevent delays related to setup, deliveries, and attendee registration.

• Event organizers must submit an inquiry and confirm the event date, format, expected attendance, and required meeting spaces.
• Group room blocks are available for reservations starting from 10 guest rooms.
• Small meetings of up to 35 attendees can take advantage of dedicated meeting room search and reservation services.
• Shipping arrangements, printing services, package handling, and freight storage should be coordinated in advance.
• Audio systems, lighting, screens, staging, and other technical requirements are managed in cooperation with the hotel’s technical teams and approved partners.
• For exhibition areas, organizers should confirm loading procedures, structure height restrictions, power requirements, and setup and dismantling schedules ahead of time.
• Events with a large number of participants should include a clear registration process, directional signage, traffic flow schedules, and attendee information materials.

Exhibition Stand for an Event at Hilton San Francisco Union Square

If your company is participating in a conference, trade show, business meeting, or product launch at Hilton San Francisco Union Square, the presentation of your space should be designed to deliver measurable results. In a large hotel with significant attendee traffic, it is essential to capture attention quickly and communicate your value proposition effectively.

ESBAU designs and builds custom exhibition stands, while also offering exhibition stand rental services for events across the United States and Europe. We manage booth design, construction, graphic production, transportation, installation, and dismantling.

Order exhibition stand construction or exhibition stand rental for your event at Hilton San Francisco Union Square from ESBAU. We will help create a professional event space that attracts attention, supports meaningful conversations, and is fully prepared to meet your team’s business objectives.