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515 Mason Street  San Francisco  California  94102  USA 

Take your first step down the aisle here

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Plan an Inspired Event

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Search our event ideas online with inspiring event photos, tips and layouts - specific to this hotel.

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Attendee Booking Tools

We can provide you with a unique complimentary Reservation Link that makes it easy for your guests to reserve their rooms.

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  • Personalized with your group name, event dates, hotel, and special rates
  • Displayed in multiple languages on Marriott domains worldwide

Manage Your Event with Ease

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Manage event details, make real-time requests and connect with our staff - from the palm of your hand.

  • Group Lists

    If you have a list of your guests, we can make reservations for all of them.

  • Rooming Lists

    We can send you a report showing which of your guests have reserved rooms and when they plan to arrive.

  • Mobile Check-In

    Guests can check in before their stay, receive instant alerts when their room is ready and check out by skipping the front desk.

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Earn up to 50,000 plus Elite status, discounts and more.

Secret Ingredient? Chefs Who Love What They Do.

The real recipe for creating incredible culinary experiences is making our kitchens inspiring places that nurture the world’s best chefs.

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Services & Facilities

Wedding Certification

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.

Specialty Services

Specialty lighting services available

Catering

  • Coffee Break
  • Lunch
  • Afternoon Break
  • Reception
  • Dinner
JW Marriott San Francisco Union Square Logo

Floor Plans

JW Marriott San Francisco Union Square

515 Mason Street
San Francisco, California 94102 USA
Phone:
+1-415-771-8600
Sales:
+1-415-771-8600
Fax:
+1-415-398-0267
Sales fax:
+1-415-929-2067
Toll-Free Reservation Center:
1-800-228-9290

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Capacity Chart

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Room Set-Up Examples

Meeting Room Dimensions (LxWxH) Area
(Sq. Feet ) 		Theater Schoolroom Conference U-Shape Reception Banquet
Metropolitan Ballroom 64x68x12.5 4,352 400 234 60 64 500 330
Metropolitan A 61x34x12.5 2,074 218 104 58 57 175 150
Metropolitan B 32x34x12.5 1,088 96 66 30 30 100 80
Metropolitan C 29x34x12.5 986 118 66 30 30 100 80
Metropolitan BC 61x34x12.5 2,074 218 104 58 57 175 150
Salon I 27x18.5x9 500 50 30 24 24 45 50
Salon III 23.5x15x9 352 40 24 16 15 35 30
Salon II 21x15x9 315 28 18 16 14 25 20
Boardroom 21x12x9 252 10 10
Skyline A 73x25x10 1,825 128 75 50 54 150 120
Skyline BC 80x25x10 2,000 180 90 66 66 180 150
Skyline B 40x25x10 1,000 70 36 24 27 80 80
Skyline C 40x25x10 1,000 70 36 28 27 80 70
Terrace 25x25x10 625 40 30
Post 15x18x8 270 10 10 8
Powell 18x18x8 324 12 12 10
Taylor 27x18x8 486 20 20 18
Mason 28x22x8 616 20 20 18
Sutter 23x23x8 529 20 18 18

JW Marriott® Hotel San Francisco Union Square