Top Union Square Cocktail Party Venues

• 1 Cocktail Party Album
• Spaces for 2-80 Guests
• 5 Event Spaces

The Newhall Nest is a unique and multifunctional event space in San Francisco's Financial District, perched atop a historic jewel. Our 4,000-square-foot private event space is perfect for a variety of occasions! The loft-style layout and well-appointed furnishings of our penthouse make it ideal for weddings, corporate parties, and private events! Our event area offers breathtaking, towering city views through wrap-around windows and a 2,000 square foot top terrace, no matter what the occasion. Our private event facility can accommodate up to 80 people, and we also provide overnight lodging. If you're thinking of having a rooftop wedding, our private rooftop will be the ideal location. We assist clients create wedding memories that will last a lifetime at the Newhall Nest. We can assist you in planning the wedding of your dreams, whether it is an interior wedding venue or a rooftop wedding for up to 80 guests. While immersed in the heart of San Francisco, our venue offers breathtaking views of the Bay. This 4,000-square-foot space, which includes a 2,000-square-foot roof deck, is the ideal setting to celebrate the start of your married life together. Please contact us today for further information or to reserve your special date! It's critical to be able to get a private event site for your wedding reception in these age of social distancing. With this in mind, we've created the ideal environment for a safe and responsible celebration. Why should you have to give up your sense of style and comfort because of current health concerns? While you enjoy the wedding of your dreams, our crew will ensure the ultimate safety of your guests. Thank you for considering the Newhall Nest as a venue for your special occasion!

• 1 Cocktail Party Album
• Spaces for 60 Guests
• 1 Bar
• 1 Event Space

Zoe is an exclusive private event space designed for unforgettable gatherings. With a stylish setting, curated cocktails, and exceptional service, we create the perfect atmosphere for any occasion. Book your private event and make it memorable.

• 1 Cocktail Party Album
• Spaces for 750-1,600 Guests
• 1 Event Space
• 1 Historic Space
• 1 Meeting Space

Located in the heart of San Francisco’s Design District, the San Francisco Design Center (SFDC) Galleria is a premier destination for large-scale events. The Galleria is a versatile, architecturally stunning event venue ideal for weddings, corporate events, galas, and product launches. With the capacity to host anywhere from 100 to 1,600 guests, the Galleria offers a flexible layout that includes polished hardwood floors perfect for dining or dancing, in-house lighting, a built-in bar, and a raised stage for live entertainment or presentations. Whether you're planning a milestone celebration or a high-profile brand activation, the SFDC Galleria offers flexibility, visibility, and expert on-site support in a vibrant setting.

• 1 Cocktail Party Album
• Spaces for 10-85 Guests
• 3 Event Spaces
• 1 Meeting Space

Located in San Francisco’s South of Market convention district, The Box SF is an elegantly cool private meeting and event space perfect for small daytime, corporate meetings, classes and workshops, as well as creative off sites. Once the William Randolph Hearst newspaper printing plant, The Box SF has a historic feel that is showcased through warm wood and original 1920’s windows, balanced by a modern industrial loft feel. The Box SF even has a historic letterpress printing shop and 1850s mercantile on the first floor. Choose The Box SF for your next corporate gathering, team-building offsite, holiday party, intimate party, or other event. Each separate event space at The Box SF has a modern-rustic vibe that can be perfectly transformed to suit your event needs.

• 1 Cocktail Party Album
• Spaces for 6-900 Guests
• 1 Ballroom
• 3 Landmarks
• 3 Total Spaces

The Avalon SF, is more than just a venue – it's the return of a San Francisco icon. Once a stage for movements and music that shaped a generation, The Avalon is open for new ideas, new connections, and the next wave of history. Equipped with flexible spaces, modern amenities, advanced technological capabilities and 30k+ sq ft across 3 levels, The Avalon is the perfect canvas for events of every style and scale.

• 1 Cocktail Party Album
• Spaces for 200-300 Guests
• 1 Hotel
• 1 Ballroom

In the center of San Francisco, enjoy Asian-inspired hospitality and personalized service. Hotel Nikko, located only steps from Union Square, offers a magnificent boutique hotel experience that combines modern accessibility with Eastern elegance. Hotel Nikko offers contemporary accommodations steps from the city's best restaurants, entertainment, and culture, surrounded by the bustle of Union Square and attractions of San Francisco. In the midst of it all, find your serenity. An Inspired Destination for Elegant Weddings in San Francisco's Union Square Tie the knot in timeless elegance. Hotel Nikko offers impeccable wedding planning services, creative catering options, and memorable venues, including outdoor decks and intimate spaces with stunning views of San Francisco, for the celebration of a lifetime. Hotel Nikko in San Francisco's Union Square has been the site of classic wedding celebrations and receptions for over 25 years. Hotel Nikko sets the setting for extraordinary festivities with a range of venues, including ballrooms and outdoor areas, an appealing Asian-inspired environment, and exceptional food and wedding planning services. Begin your happily-ever-after journey. Innovative Spaces for Inspiring Meetings & Events in San Francisco For inspiring corporate events and conferences, Hotel Nikko's dynamic spaces and function rooms offer innovative places to meet in San Francisco, while our dedicated specialists, A/V experts, and culinary team ensure an expertly executed event. Set the tone for your next meeting or function in San Francisco with Hotel Nikko's friendly and well-equipped spaces. Our full-service venues are the chosen choice of corporations wishing to throw a vibrant event due to their perfect location near Union Square and the Financial District, relaxing and friendly decor, and a number of versatile meeting spaces. Make an impression with your next conference or special event in San Francisco by experiencing the grandeur and unique Asian-inspired hospitality of Hotel Nikko.

• 1 Cocktail Party Album
• Spaces for 45-1,800 Guests
• 1 Event Space

Standing for generations as the nerve center of the San Francisco Financial District, The Conservatory's graceful architecture - punctuated by granite-clad 38-foot Doric columns - and unique indoor/outdoor nature makes the venue one of the City's most coveted gathering spaces. Boasting a standing capacity of more than 2,000 guests, on site-access to BART and Muni, and its position just four blocks from Moscone Center, no other San Francisco event facility is so uniquely prepared to host the most complex and important events. The cherry on top? The Conservatory is also the home to the sumptuous and buzzy Holbrook House bar and restaurant, a triumph of design that burst onto the scene in 2023 to universal acclaim. Thoughtfully reimagined and fully restored in 2023, The Conservatory is a triumph of design, vision, and creative energy. Events are executed with unparalleled professionalism and total discretion, helmed by San Francisco hospitality veterans with deep experience leading marquee properties such as the Julia Morgan Ballroom and the Olympic Club. We welcome you to write your own chapter in the City's rich history with us.

• Spaces for 60-1,500 Guests
• 8 Hotels
• 8 Ballrooms
• 6 Event Spaces

Timeless Celebrations in the Heart of San Francisco Creating unforgettable moments since 1904, The Westin St. Francis offers a legacy of elegance and hospitality on Union Square. As the only hotel with cable cars stopping at its doors, our iconic location places you at the center of the city’s vibrant energy and historic charm. From intimate dinners to extravagant galas, our glamorous venues and attentive service set the stage for every occasion. With over 56,000 square feet of event space, we welcome celebrations of all sizes—including receptions for up to 1,500 guests and seated dinners for up to 800. On the 32nd floor of the Tower Building, Mission Bay and Golden Gate rooms offer unmatched views of the San Francisco skyline through floor-to-ceiling windows. These elevated spaces are ideal for VIP cocktail receptions of up to 400 guests or a romantic wedding dinner for up to 250.

• 1 Cocktail Party Album

Our farm-to-table restaurant features locally-sourced & seasonal ingredients including organic produce from our culinary garden in Napa Valley. Our sample menus can be customized for any special event and can be paired with our boutique wines from Cultivar and Caspar Estate

• 1 Cocktail Party Album
• Spaces for 3,000-4,000 Guests
• 1 Event Space

We’re gonna rock your world – and those of your guests – when you book your event at svn west, san francisco’s hip new performance and corporate event venue. Conveniently located at the intersection of sf’s two main thoroughfares (south van ness and market), svn west’s open floor plan offers maximum versatility with over 100,000 square feet of event space on three levels, including a spacious outdoor rooftop. Formerly the home of the Fillmore West and Carousel Ballroom, SVN West amps up any event through three floors of raw venue space that are steeped in musical history. The main hall, reverently named Carousel, showcased dozens of concerts during its brief operation from 1968 to 1971, including musical legends like the Grateful Dead, Fleetwood Mac, Elton John, B.B. King, Miles Davis, Aretha Franklin, and more. Conveniently located at the intersection of SF’s two main thoroughfares (South Van Ness and Market), SVN West features over 100,000 sq. ft. of event space. The open floor plan offers maximum versatility and includes Carousel and its adjacent rooftop, along with a spacious mezzanine and additional ground floor event space. The space dates back to the late 1920’s when El Patio Ballroom opened there, hosting swing and big band musicians like Les Brown, Woody Herman, Stan Kenton, and Harry James. At some point, it became the Carousel Ballroom which operated up until 1968 when Bill Graham took it over. After about six months, he changed the name to Fillmore West (Fillmore East being his auditorium in New York City) which hosted some of the biggest names in rock and roll during its brief three year run. FEATURES - Top Floor Square Footage: Carousel (22,900) and Rooftop  (16,500) - Middle Floor Square Footage: (14,400) - First Floor: Showroom (25,300) and Auxiliary (15,900) - Capacity up to 4,000 - Power and WiFi capabilities -Inside loading/unloading and drop-off AMENITIES - Handicapped Accessible - Outdoor Function Area - Outside Catering Allowed - Wireless Internet/Wi-Fi

• 1 Cocktail Party Album
• Spaces for 20-300 Guests

Cavaña combines the flavors of Central and South America, highlighting its culture, and design through elevated cocktails, food, and music. With the cocktail program at the forefront, we strive to bring a cocktail experience that showcases artisanal and original cocktails inspired by unexpected and locally sourced ingredients in an unpretentious way. We are just as passionate about serving our unique specialty cocktails as we are the traditional fan favorites such as caipirinhas and mojitos. Instead of a traditional seated meal, we offer delicious small bites and plates for a perfect accompaniment to your cocktail reception. We are excited to share our spaces for 20 to 300 guests.

• 1 Cocktail Party Album
• Spaces for 870 Guests

Under a ceiling glowing in 24 karat gold, at an astonishing 306 feet high, the City Hall in San Francisco is home to a number of breathtaking event spaces. The design of the building and it's grand staircase create an unbeatable environment to host any event. The SF City hall can host a small gathering or a large event, and is sure to leave a lasting impression. We invite you to visit the SF City hall for any event you might be planning. San Francisco City Hall, also known as the People's Palace, is the seat of government for the City and County of San Francisco and a popular tourist site. This Beaux-Arts structure, designed by Arthur Brown, Jr., first opened in 1915 as a memorial to the City Beautiful movement. It is now the crown jewel of San Francisco event venues, with its beautiful adornments and regal demeanor. San Francisco City Hall is the ideal setting for galas, weddings, feasts, and festivities, with its grandiose Rotunda and majestic Grand Staircase, as well as the naturally brilliant North and South Light Courts. San Francisco City Hall's stately majesty and superb architectural style make it an ideal location for commemorating life's milestones.

• Spaces for 26-1,000 Guests
• 6 Event Spaces
• 7 Meeting Spaces

Convene 100 Stockton is located in the heart of San Francisco's Union Square neighborhood. The venue features seven unique meeting spaces across 53,000 square-feet and can accommodate events up to just under 470; it is ideal for large conferences, company town halls, product launches, annual kick-offs, and corporate receptions. The location celebrates the city's illustrious weather phenomenon “Karl, the Fog"" with an etherial statement light fixture as well as reflective art and decor. The design is reminiscent of the surrounding landmarked architecture and coastal contemporary elements, including dramatic natural light, stonework, warm woods, and lush greenery. Convene 100 Stockton provides a white box space allowing for client and event branding opportunities, in-house catering with customization options and dining private to each event, in-room A/V technology supported by an on-site team, and dedicated hospitality resources. The location is conveniently adjacent to several paid parking garages and is easily accessible via public transportation.

Host your next wedding, seminar, conference, social event or executive meeting amid 32,000 square feet of flexible indoor venues—including a 9,000-square-foot ballroom that can accommodate up to 1,200 guests—at Hyatt Regency San Francisco Downtown SOMA. Our award-winning executive chef is on-hand to prepare custom banquet and catering menus sure to dazzle your guests for any occasion.

• Spaces for 200 Guests

A sleek, modern event space, bar, and lounge in the heart of San Francisco. Designed to deliver an unforgettable experience, our venue features stunning visuals, state-of-the-art lighting and sound, and a fully customizable atmosphere to bring any vision to life. Whether you’re planning an intimate gathering or a high-energy celebration, the space adapts seamlessly to your needs. Perfect for: Networking Events, Convention Mixers, Birthday Celebrations, Wedding Receptions, Holiday Parties, DJ or Live Music events, and any other occasion worth celebrating! Conveniently located just three blocks from the iconic Moscone Center, our venue is an ideal choice for conference after-parties and corporate gatherings.

• Spaces for 58-80 Guests
• 1 Restaurant
• 1 Hotel

Nestled in the heart of San Francisco, the Jeanne D’arc Event Space offers a unique setting for your next event. Located within the historic Cornell Hotel de France, this space once housed the beloved Jeanne D’arc restaurant, known for its French cuisine and medieval-inspired ambiance. The venue’s medieval charm, combined with modern amenities, makes it the ideal location for intimate gatherings, corporate events, parties, or special celebrations. With a fully equipped kitchen and the flexibility to bring your own catering, we ensure that your event is seamless and unforgettable. With a capacity of up to 80 guests, this venue blends old-world European elegance with contemporary comfort, offering the perfect atmosphere for a memorable occasion. Whether you're hosting a cocktail party, business meeting, or birthday celebration, our team is here to bring your vision to life.

• Spaces for 40-1,200 Guests
• 4 Hotels
• 4 Ballrooms
• 1 Outdoor

In the heart of the city, steps from the Financial District and Moscone Convention Center, the 5-star luxury property, the Four Seasons San Francisco, offers an exceptional setting for your wedding, celebration, or meeting. Your guests will enjoy our newly renovated guest rooms when they stay at Four Seasons San Francisco, decorated in calming shades of white, blue, and grey. The Four Seasons San Francisco offers gorgeous views of the city, and you and your guests will appreciate very last detail from our attentive staff. At Four Seasons San Francisco, you will find exceptional settings including 15,000 sqft of newly renovated meeting and event space, including an outdoor terrace, for business meetings and gala banquets, along with a staff dedicated to making your event in San Francisco a success. If planning your wedding at Four Seasons San Francisco, our event-planning staff will work with you directly to make sure all of your event dreams come to life. The Veranda ballroom at Four Seasons San Francisco offers floor-to-ceiling windows, plus a gorgeous terrace perfect for cocktails and mingling. The staff at Four Seasons San Francisco can also arrange photography, florals, linens, and any other amenity or event professional you might need for your special day.

Get ready, rebels. This is where every good story begins. Check in and leave the status quo behind. Hotel Emblem in downtown San Francisco, where Nob Hill meets Union Square and the Theater District, is a haven for those that think as boldly as they live. Every corner is designed to spark creativity, from bottled cocktails delivered to your door, to the book-filled Writer’s Alcove in the lobby, to the eclectic guestrooms, where patterns play and an expressive vibe thrives. This hotel is a muse – and you will be, too. Ask our Underground Concierge for customized recommendations on under-the-radar local sights that will ignite your curiosity. Or simply sit back and tap out a few thoughts on the lobby typewriter. It will all leave you with a dynamic new outlook.

• Spaces for 20-250 Guests
• 4 Hotels
• 4 Ballrooms
• 1 Meeting Space

In San Francisco, a city of exquisitely edgy contrasts, Hotel Zetta offers a high level of sophistication and service without taking itself too seriously. The vibrant décor and sustainable architecture of our boutique Union Square hotel lend an innovative, creative vibe, while the high-tech conveniences, oversize guestrooms and plush pillow top beds keep things modern and always relaxed. Located in the heart of San Francisco’s famously techy-savvy SoMa district and walking distance to Union Square and Moscone Convention Center, Hotel Zetta invites style-seeking travelers and local professionals to work, connect, play and get inspired during their stay in our boutique hotel. Whether you’re planning a high-level conference, a software launch party or an intimate reception, your next event is destined for greatness at Hotel Zetta. Located in the heart of San Francisco’s vibrant technology center, Hotel Zetta features 2,760 square feet of event space that seamlessly integrates technology and distinctive design with intuitive, sophisticated service. Meetings can be arranged last minute or well in advance, for just one hour or full-day events—all of which provides an unprecedented degree of flexibility and availability for meeting space in San Francisco.

• Spaces for 60-1,550 Guests
• 7 Museums
• 1 Theater
• 7 Total Spaces

Host your event at one of San Francisco’s unique cultural landmarks! Conveniently located in downtown San Francisco, The Contemporary Jewish Museum’s (The CJM) dynamic facility, designed by renowned architect Daniel Libeskind, offers beautiful spaces for all types of special events. Perfect for cocktail parties, seated dinners, wedding receptions, bar/bat mitzvah celebrations, lectures, film screenings, and meetings. The CJM’s proximity to Moscone Center makes it an excellent location for convention-related events.