Top Union Square Wedding Venues
220 results near Union Square, San Francisco, CA
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Choosing your wedding venue will be one of the most important steps in the planning process. So much goes into finding the perfect venue in Union Square. You’ll want to consider everything from the aesthetics of the space to any in-house amenities and services. Luckily, PartySlate makes it easy with our Find Venues page. Use the filters to narrow your search — taking into account everything from your guest count to specific catering preferences. Once you’ve set your filters, scroll down to search our curated list. Look for the “featured” tag for PartySlate’s top recommendations. With PartySlate, finding your ideal Union Square venue has never been easier.
- featured
The Westin St. Francis
335 Powell St, San Francisco, CA 94102, USA- 23 Wedding Albums
- 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.
Est. $271/guestPricing Details AvailableAvg response time 4-6 hrs 
Four Seasons San Francisco
757 Market St, San Francisco, CA 94103, USA- 3 Wedding Albums
- 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.

Hotel Zetta San Francisco
55 5th St, San Francisco, CA 94103, USA- 1 Wedding Album
- 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.

Palace Hotel San Francisco
2 New Montgomery St, San Francisco, CA 94105, USA- 1 Wedding Album
- Spaces for 90-1,000 Guests
- 2 Restaurants
- 1 Bar
- 7 Total Spaces
A timeless icon where original architecture and authentic elements pair with classically inspired, modern décor. Originally established in 1875, the Palace was San Francisco’s first premier luxury hotel and the largest in the world. Throughout her lifetime as a landmark of the city, the Palace Hotel has witnessed history and evolved with the times. Weddings Exchange vows in a venue that carries your voice. Our three ballrooms are airy, elegant and dignified. Walk down the aisle at Sunset Court, our long hall with a glass dome. Sit under crystal chandeliers at Grand Ballroom, offering 9,000 square feet of reception space. Tailor your catering and remember the important moments with AV equipment such as video cameras. Our expert planners create a seamless wedding experience. Our wedding specialists will create an exquisitely authentic celebration for you, ensuring everything from invitations to flowers and menus to décor is taken care of. Custom Personal Touches When you choose to host your event at the Palace Hotel, you will enjoy unequaled service by our expert wedding specialists. Our team looks forward to collaborating with you on inspired, bespoke arrangements that will precisely meet the needs of you and your guests. Inquire about custom-designed wedding packages featuring loyalty award points, complimentary luxury accommodations and more.
Avg response time 6-12 hrs- featured
The Newhall Nest
260 California St, San Francisco, CA 94111, USA- 5 Wedding Albums
- 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!
$3,000 minAvg response time 6-12 hrs - featured
Pier 27
The Embarcadero, San Francisco, CA, USA- 4 Wedding Albums
- Spaces for 230-4,000 Guests
- 1 Outdoor
- 4 Event Spaces
- 1 Meeting Space
An extraordinary opportunity awaits you at the San Francisco waterfront—a collection of open and flexible spaces on the iconic Embarcadero, ready to be a canvas for your creativity. Whether large or intimate, a corporate conference or a holiday bash, your next occasion can be one people talk about for years to come. It starts this moment. Let your imagination loose and your ideas percolate. The venues of Metro Events can make your vision a reality. Sleek & Contemporary - Opened in 2014, Pier 27 is a fresh take on hosting events on the historic Embarcadero. Front and center are views of the Bay Bridge, the Financial District and Coit Tower, truly stunning through floor-to-ceiling windows. Industrial ceilings, large roll-up doors and materials of steel, concrete and glass give the raw, open space plenty of room for guests to mingle – and for your imagination to roam. Pier 27 offers almost 55,000 sq. ft. of flexible event space. Whether it is for a conference, a gala, a product launch or a wedding, Pier 27 is a great option. A rarity for this area of San Francisco, Pier 27 offers ample parking, as well as outdoor event spaces.
Est. $180/guest$10,000 minPricing Details AvailableAvg response time 2-4 hrs - featured
25 Lusk
25 Lusk St, San Francisco, CA 94107, USA- 5 Wedding Albums
- Spaces for 16-550 Guests
- 6 Restaurants
With room for up to 550 guests and a modern yet sophisticated architectural vibe, Twenty Five Lusk has the perfect template for your next event. Located in San Fransisco's SOMA district, the space at Twenty Five Lusk is architecturally awarded for creating a beautifully modern space while working in the original from the warehouse it once was. Twenty Five Lusk was named the #1 Best Designed Restaurant in America by Thrillist, which is an honor that speaks for itself when you step inside. Whether you are enjoying thee contemporary fine dining in the dining room at Twenty Five Lusk or enjoying a cocktail on the rooftop, every space is unique and interesting. Bring your ideas here and enjoy a perfectly executed night. Choose Twenty Five Lusk for your next special event celebration.
$2,500 minPricing Details AvailableAvg response time 6-12 hrs - featured
Exploratorium
Pier 15, The Embarcadero, San Francisco, CA 94111, USA- 1 Wedding Album
- Spaces for 200-4,000 Guests
- 5 Event Spaces
Whether you’re planning an intimate COVID-compliant gathering, a virtual event, or seeking a location for filming without a live audience, the Exploratorium has great options for you. Our team of event professionals is here to brainstorm with you, navigate safety-minded options, and create memorable experiences for you and your guests. Located in the vibrant heart of the historic Embarcadero, the Exploratorium is an imaginative setting for just about any event, from intimate meetings to spectacular parties. You can have it all: Rent the entire Exploratorium facility and get spectacular waterfront views of San Francisco and the Bay, a lively landscape of hundreds of interactive exhibits, flexible event spaces, superb catering, and skilled staff. With our gallery bundle options, you can craft the perfect museum selection for your event. Whether you’re looking for a progressive celebration with distinct spaces for your cocktail reception, dinner, and dessert or planning an entertaining reception, we are happy to help you find the perfect fit.
The St. Regis San Francisco
St. Regis Museum Tower, 125 3rd St, San Francisco, CA 94103, USA- 3 Wedding Albums
- Spaces for 40-350 Guests
- 1 Hotel
- 1 Ballroom
- 4 Total Spaces
The St. Regis San Francisco, a Forbes Five-Star luxury hotel, is renowned for its gracious, bespoke service and exceptional accommodations. Combining classic sophistication with a modern sensibility, St. Regis is committed to delivering exquisite occasions and creating indelible memories. Experience style and service like nowhere else. The St. Regis San Francisco seamlessly transforms your vision for your special day into an exquisite celebration. Our experienced Event Planners demonstrate extraordinary care to reflect your unique taste and the time-honored tradition of St. Regis excellence. Poised at the city's Best Address, the hotel is centrally located in the heart of SoMa District and surrounded by magnificent city views. From the intimate refinement of the Conservatory to the al fresco delights of the Yerba Buena Terrace and the sweeping elegance of the Gallery Ballroom with its soaring wall of glass, our venues are designed to transcend your expectations. Whether you are planning an intimate gathering or a grand celebration, our distinctive venues can accommodate ceremonies and receptions from 50 to 270 guests.
Est. $431/guest$30,000 minPricing Details AvailableInterContinental San Francisco
888 Howard St, San Francisco, CA 94103, USA- 1 Wedding Album
- Spaces for 14-900 Guests
- 13 Hotels
- 13 Ballrooms
- 2 Outdoor Spaces
Immerse yourself in the heart of the city at The InterContinental® San Francisco hotel. Our prime location in the heart of San Francisco, near Moscone Center & Union Square, allows you to explore the city's culture & charm while enjoying elegantly appointed rooms & luxurious amenities. Host your next event in our beautifully customizable meeting rooms and ballroom, while an elevated dining experience awaits you at our Luce restaurant and Bar 888. Allow the professional event planners of InterContinental® San Francisco to design a magical wedding memory you’ll treasure forever. With several flexible San Francisco wedding venues, high-touch planning services, and renowned onsite catering, we'll help you craft the California wedding celebration of your dreams.
Est. $200/guestPricing Details AvailableAvg response time 12-24 hrsJulia Morgan Ballroom
465 California St, San Francisco, CA 94104, USA- 1 Wedding Album
- Spaces for 350-750 Guests
- 1 Museum
- 1 Landmark
Julia Morgan Ballroom is the perfect venue to host an event of any sort in San Francisco. The large, raw space with eclectic decor is great for weddings, galas, fundraisers, or corporate events. The gorgeous interior of the Julia Morgan Ballroom is Beaux-Arts inspired, with top of the line modern amenities. Julia Morgan Ballroom's team of production professionals ensures nothing less than perfection for all events. Julia Morgan Ballroom is located in the Merchants Exchange in downtown San Francisco. Guests can enjoy San Frans iconic cable cars as Julia Morgan Ballroom is located on the California St. car line.
Est. $472/guest$40,000 min
Chambers eat + drink
601 Eddy St, San Francisco, CA 94109, USA- 2 Wedding Albums
- Spaces for 30-700 Guests
- 2 Restaurants
- 2 Outdoor Spaces
Chambers is the ideal meeting spot for any occasion, since it is conveniently located in the heart of the city, just 3 blocks from the San Francisco Civic Center and 6 streets from Union Square. Smaller parties feel pleasant in any of our little corners, even though we have ample capacity to accommodate celebrations of 700 or more attendees. Our Spaces The Horseshoe: The horseshoe is the focal point of our lounge and is ideal for informal meetings of 5-30 people. This location, which is just next to our DJ Booth and Lounge Bar, can serve as a semi-private home base for your party. The Lounge: This is where the party takes place! Our lounge has a capacity of 20-150 people and can be rented out on a semi-exclusive or full-exclusive basis. To suit any type of event, there is a complete bar, DJ booth, and an 80" flat screen television. The Patio: Drink in the gorgeous view of the pool and palm trees in our private oasis while enjoying cocktails at our super secret pop-up bar! Worried about Karl the Fog? We have wind barriers and outside heaters that will keep you comfortable while you enjoy the party. Each patio can fit up to 40-50 seated guests. The Courtyard: The pool-side courtyard, which can hold gatherings of up to 500 people and can be customized to fulfill practically any purpose, is ideal for bigger scale events. There is a fire pit and two independent cabanas that may be set up for smaller, more intimate gatherings. Seated dinners can fit up to 250 guests. Chambers Buyout- Can’t decide on which space? Rent out the whole venue! Max capacity is 700 guests.
Pricing Details AvailableAvg response time 4-6 hrs
The Palace Theater
644 Broadway, San Francisco, CA 94133, USA- 1 Wedding Album
- Spaces for 10-325 Guests
- 4 Bars
- 1 Ballroom
- 4 Total Spaces
Step into a world of vintage glamour at The Palace Theater, a 1920s-inspired venue nestled in the heart of San Francisco. This stunning space captures the elegance of the Roaring Twenties, featuring secret entrances, sophisticated décor, and a beautifully appointed Cabaret Room. The venue's romantic ambiance is perfect for couples seeking a unique setting to exchange vows and celebrate their love. The Cabaret Room, with its gorgeous stage and vintage-inspired details, offers a dramatic backdrop for your ceremony or reception. The discreet entrances provide an element of surprise and exclusivity, adding to the charm and mystique of the space. Whether you're hosting an elegant affair or a more relaxed celebration, The Palace Theater offers a captivating setting to make your wedding day truly unforgettable.
Est. $182/guest$8,000 min
Bay Lights Charters
89 King St, San Francisco, CA 94107, USA- 1 Wedding Album
- Spaces for 49 Guests
- 1 Boat
Private sailing charters on the tall ship Gas Light are available! In California, there is no better place to hold an event than aboard a gorgeous sailing vessel on San Francisco Bay. A typical tall ship's sights and noises will excite your senses and transport you to another era. Gas Light is a one-of-a-kind classic tall ship sailing yacht with an expansive deck space and a roomy, speak-easy open salon below. We have had the pleasure of working with a range of different groups and events, and we are excited to share our experiences with you. On your very own private sailing tours, explore San Francisco Bay! Corporate Event. Oracle, YouTube, Facebook, Metric Theory, LLC, Nike, Stitch Fix, Alibaba, Dell, Sales Force, Intuit, Apple, Google, Grand Rounds, Brex, and many others have benefited from our services. Grab your crew and get ready for a team-building experience unlike any other. Tie the Knot with us. The ceremony can be held on board the Gas Light. During the ceremony, our Captain will literally have you two "tie the knot." With its tiny, cozy interior, our ship is ideal for a rehearsal dinner or morning after breakfast. Your trip on Gas Light will also be an unforgettable chance to introduce the bride and groom's family; it will be a topic of conversation for both families for years to come. Celebrate Birthdays. This is an event for people of all ages! Gather up to 49 of your closest friends, family, and coworkers for a birthday to remember! Do you want to see another example of an event? A warm welcome awaits you!
$4,250 minAvg response time 1-2 hrs
Kimpton Sir Francis Drake Hotel
450 Powell St, San Francisco, CA 94102, USA- 1 Wedding Album
- Spaces for 80-322 Guests
- 1 Bar
- 4 Hotels
- 4 Total Spaces
Something borrowed: Check. Something blue: Double check. A gorgeous venue with personality plus that will wow your wedding party and guests at every turn: simply check into Kimpton Sir Francis Drake. Our Union Square hotel is where a regal and romantic setting filled with 16,000 square feet of storybook wedding venue possibilities is married with impeccable service and style to create wedding day magic. The only thing we ask is that you leave all of the fuss to us, so you can focus on more important things, like “I Do.”

Argonaut Hotel
495 Jefferson St, San Francisco, CA 94109, USA- 1 Wedding Album
- Spaces for 300-400 Guests
- 1 Hotel
- 1 Ballroom
set sail to new beginnings Begin your life together with a pure moment of bliss at The Argonaut Hotel San Francisco. Located in the heart of Fisherman’s Wharf, the Argonaut Hotel offers stunning views of the Golden Gate Bridge and San Francisco Bay, and is rich in history and culture. From traditional elegant receptions, to the more contemporary casual events, our catering team is there to guide you through each decision every step of the way. At the Argonaut Hotel, your fairytale ending arrives at the beginning.
$20,000 minAvg response time 6-12 hrs
The Clift Royal Sonesta Hotel
495 Geary St, San Francisco, CA 94102, USA- 1 Wedding Album
- Spaces for 8-160 Guests
- 11 Hotels
- 11 Ballrooms
The Clift Royal Sonesta Hotel is a century-old gem. Originally opened by Frederick C. Clift in February 1915, the hotel has been an ever-evolving classic, drawing guests from all over the world. In January 2020, after an extensive renovation, guests will be welcomed by sophisticated and modern changes signifying a reawakening of the hotel’s original craftsmanship fused with modern day San Francisco. Designed for beauty, adaptability and convenience, The Clift has become a place that celebrates the past and embraces a rapidly evolving future. The updated ambiance engages traditional touches while enveloping the beauty of the City by the Bay. The iconic Redwood Room has been polished and refreshed, preserving its storied history and seductive ambiance. Other updates include the introduction of a new eatery and café; newly renovated function space to include a light-filled general session space with soaring two-story, floor-to-ceiling windows; and completion of the façade work on the exterior of the building. Located walking distance from San Francisco’s shopping and financial districts, The Clift has long been considered one of the world’s best hotels.
Avg response time 4-6 hrs
The Ritz-Carlton, San Francisco
600 Stockton St, San Francisco, CA 94108, USA- 2 Wedding Albums
- Spaces for 140-800 Guests
- 2 Hotels
- 2 Ballrooms
- 1 Outdoor
In the tradition of The Ritz-Carlton, we design weddings, special events and receptions from the most lavish affair to private, intimate occasions, while always offering an uncompromising level of personal service and attention to detail. We look forward to the honor of assisting you with your celebration and creating a magical event for you, your family, and friends. Event venues at The Ritz-Carlton, San Francisco offer the ideal setting for: Weddings and anniversaries Birthdays Baptisms, bar mitzvahs and bat mitzvahs Corporate celebrations Holiday parties
Avg response time 1-2 days
The University Club of San Francisco
800 Powell St, San Francisco, CA 94108, USA- 2 Wedding Albums
- Spaces for 200 Guests
- 1 Event Space
When you organize your private event at the Club, your guests will be treated to panoramic skyline views, renowned architecture, and tantalizing meals, to name a few highlights. From a small library to a huge ballroom, our eight event venues provide a variety of inviting environments. The elegant exterior of the Club was created by renowned architects Walter Bliss and William Faville, who were inspired by the Renaissance's Italianate style to create an attractive, ageless structure. The Clubhouse's beauty and warm ambience are suitable for the Club's various member functions. The University Club of San Francisco was established with the goal of providing a gathering place for alumni from various colleges. The Clubhouse's first location was rented at 722 Sutter Street. It was eventually regarded too tiny to accommodate the rising membership, despite its elegance. In the historic earthquake of 1906, the Club's original location at 722 Sutter was demolished, and the majority of the building was devoured by fire. 800 Powell, once the Stanford Mansion's stables, was chosen as the location for the new Clubhouse. The Club's new edifice was designed by renowned architects Walter Bliss and William Faville.

Fairmont San Francisco
950 Mason St, San Francisco, CA 94108, USA- 2 Wedding Albums
- Spaces for 60-2,300 Guests
- 7 Hotels
- 7 Ballrooms
In the heart of San Francisco, high atop prestigious Nob Hill, is the Crown Jewel that opened in 1907-the legendary Fairmont San Francisco. Featuring classic ambiance and leading-edge amenities, your guests will fall in love with the luxury and charm of the Fairmont San Francisco and all that it has to offer. At Fairmont San Francisco, our dedicated and experienced wedding and event professionals provide warm and intuitive service throughout the planning experience. Your personal San Francisco wedding and event specialist at Fairmont San Francisco will expertly coordinate every aspect of your very special occasion. No detail is too small or outside the realm of the expertise of the staff at the Fairmont San Francisco, allowing you the ability to enjoy your Bay Area wedding with confidence and comfort. Encourage your guests to explore the surroundings near the Fairmont San Francisco and take in all that the city has to offer. Not sure which space to host your special event in at the Fairmont San Francisco? In the famed Venetian Room, Tony Bennett first sang, 'I Left my Heart in San Francisco.' And in 1945, delegates from 40 countries around the World met in the historic Garden Room to draft the Charter for the United Nations. Fairmont San Francisco has been host to the most remarkable events in San Francisco history. Your wedding reception or social occasion at the Fairmont San Francisco may soon be among them.




