The Westin St. Francis San Francisco on Union Square

Celebrate your forever at The Westin St. Francis San Francisco on Union Square, a timeless landmark where love stories unfold in unforgettable fashion. For generations, this historic hotel has been the setting for cherished moments, hosting royalty, luminaries, and couples drawn to its romantic grandeur.

Let your wedding day begin in a space that inspires. From the iconic magenta grandfather clock to the sweeping marble floors, ornate chandeliers, and rich woodwork, every detail evokes a sense of grace and celebration. Whether you envision an intimate gathering or a lavish affair, The Westin St. Francis offers a sanctuary where your vision comes to life—and your guests feel truly cared for.

Here, history meets heartfelt hospitality. And your love story becomes part of ours.

Facilities and Capacity

Step into a setting where timeless beauty meets modern elegance—The Westin St. Francis San Francisco on Union Square. Inside, your guests are welcomed by marble columns, ornate balconies, and intricate woodwork that echo the grandeur of historic San Francisco.

• Total Event Space: Over 56,000 square feet of versatile indoor and outdoor settings, designed to inspire connection and joy.
• Event Spaces: Choose from 33 thoughtfully designed venues, each offering a distinctive ambiance to elevate everything from intimate gatherings to grand celebrations.
• Maximum Guest Capacity: Host up to 1,500 guests for a standing reception or 750 for a seated affair, with flexible layouts to suit your vision.
• Signature Venues: From the opulent Alexandra Ballroom to the panoramic Golden Gate Room, each space offers a distinctive canvas for your celebration.
• Outdoor Settings: Complementing the grandeur indoors, the enchanting Tower Courtyard provides a serene open-air option—perfect for al fresco ceremonies, cocktail receptions, or romantic photo moments beneath the San Francisco sky.
• Curated Experiences: Enjoy seamless planning with expert event specialists, custom catering, and curated enhancements that reflect your personal style.
• Historic Charm: Nestled on Union Square, the hotel’s century-old architecture and refined interiors create a romantic backdrop for unforgettable moments.

Services Offered

Your wedding finds its perfect setting in the heart of Union Square, where timeless elegance meets modern sophistication. From intimate ceremonies to grand celebrations, our iconic venue offers inspiring spaces—from historic ballrooms to sky-high suites with sweeping city views. With a dedicated Westin Weddings Specialist by your side, every detail is thoughtfully curated so you can focus on what truly matters: celebrating your love.

• Accommodations
• Setup and Cleanup
• Bridal suite
• Event planning
• Event rentals
• Lighting/sound
• Liability insurance
• Cake

Cuisine

Your wedding menu becomes a masterpiece in the hands of our award-winning culinary team. Our seasoned chefs craft custom-designed gourmet experiences that reflect your unique tastes and elevate every moment of your celebration.

From decadent all-chocolate dessert buffets to thoughtfully curated wine pairings, each dish is prepared with precision and passion—ensuring your celebration is as flavorful as it is unforgettable.

Accommodation

At The Westin St. Francis San Francisco on Union Square, your wedding journey is embraced with comfort, care, and calm. From the quiet anticipation of getting ready to the joy of your final farewell, our elegantly appointed guest rooms & suites offer a serene retreat—where timeless design meets modern ease, and our signature Heavenly® Bed ensures every moment of rest feels truly restorative.

• Room Blocks: Reserve a dedicated block of rooms for your wedding party and guests, with preferred rates and seamless booking support.
• Bridal Party Suites: Spacious suites available for getting ready, complete with natural light and elegant furnishings.
• Wellness Amenities: Guests can enjoy the WestinWORKOUT® Fitness Studio, in-room spa services, and nourishing dining options.
• Heavenly® Experience: Every room features our signature Heavenly® Bed and Bath, designed to restore and refresh.
• Effortless Access: Located directly on Union Square, guests are steps from iconic attractions, shopping, and transit.

Other Services

From intimate gatherings to grand celebrations, The Westin St. offers a timeless setting for every occasion. Beyond unforgettable wedding ceremonies and receptions, our iconic venue is perfectly suited for all your wedding moments—from elegant engagement parties and bridal showers to rehearsal dinners that set the tone for your big day.

Location
Located directly on Union Square, The Westin St. Francis San Francisco offers a timeless setting where your stay becomes part of the celebration. As the only hotel with this iconic address, you’ll be immersed in the city’s vibrant energy and historic charm. Just steps from world-class shopping, entertainment, and cultural landmarks, every moment is effortlessly enriched.