JW Marriott San Francisco Union Square

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The venue will provide the space, plus a few extras.

Guest capacity

Up to 250 seated guests

About this venue

Rising 21 stories above San Francisco's famed Union Square, JW Marriott San Francisco Union Square places wedding guests in the heart of one of the world's most dazzling gateway cities. Our ideal location and redefined style of luxury awaits your wedding celebration. Newly renovated, our accommodations applaud our hotel's iconic architecture and history of elegance. We have thoughtfully crafted a richness of experiences, with associates who will guide you on an elegant journey that begins the second you arrive. Featuring 15 venues totaling 16,648 square feet of space, our downtown hotel can accommodate ceremonies and receptions of all sizes. Our wedding specialists, first-rate packages, exceptional culinary team and experienced associates will provide you and your guests with personalized services to ensure everything you imagined is realized to perfection here in San Francisco. Let our hotel partner with you every step of the way in creating wedding moments that will last a lifetime.

Seated guest capacity

  • 250

Venue type

  • Ballrooms, Banquet Halls
  • Urban Locations

Venue setting

    515 Mason St, San Francisco, CA 94102

    Our event spaces

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    Metropolitan Ballroom

    A luxury retreat in the heart of downtown SanFrancisco, creating everlasting moments for guests on their journey in California.

    Rich architectural details and state-of-the-art technology create an elegant setting in our 4,352-square-foot Metropolitan Ballroom. This flexible space, which seats 330 wedding guests for a banquet or 500 for a reception, also features 2,000 square feet of pre-function space so you have everything needed for a well-orchestrated occasion.

    Guest capacity

    Up to 330 Seated

    Up to 500 Standing

    Square footage

    4,352

    Ideal for

    Wedding ceremony, Wedding reception, Welcome party, Cocktail hour, Luxurious and chic

    Included in this room:

    Dream weddings don't just happen, they're planned. Marriott Certified Wedding Planners are trained to help. After completing demanding coursework, each Marriott Certified Wedding Planner is qualified to coordinate weddings of all types, including ethnic and military weddings. Relying on experience, training, tradition and old-fashioned intuition, Marriott Certified Wedding Planners can help you determine an overall vision for your wedding and help you execute each detail. That includes setting an event budget; deciding on a menu; arranging table settings; and finding florists, photographers, a band and other entertainment for the big day.

    Available services that can be provided by JW Marriott San Francisco Union Square

    Services & amenities

    • Bar services
    • Catering services
    • Clean up
    • Dance floor
    • Event coordinator
    • Event staff
    • On-site accommodations
    • Service staff
    • Set up
    • Wheelchair accessible

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