Welcome to JW Marriott San Francisco Union Square

Enjoy a stay at our luxury SF Union Square hotel

When you need a break from the vibrant San Francisco downtown, retreat to JW Marriott San Francisco Union Square, our reimagined luxury hotel. This 4-star hotel on Mason Street, San Francisco, is ideal for a vacation in the heart of Union Square, near notable San Francisco attractions like Chinatown, Fisherman's Wharf, Ghirardelli Square and the Financial District. Give your energy a boost with an invigorating workout in our hotel's modern fitness center, or enjoy fine dining in our delicious restaurant, Level III, featuring locally sourced San Francisco cuisine and artisanal cocktails. Named a Best Hotel for Business Travelers by Forbes, business travelers appreciate our SF, Union Square hotel's modern event venues with 16,648 square feet of space, advanced AV technology, open-air terraces and our highly versatile Pacific Conference Center. Enjoy the exquisitely appointed rooms with refined furnishings and sleek, spa-inspired bathrooms at our hotel in Union Square, San Francisco, California.

Destination Fee
Please note a daily destination fee of $30 + Tax will be added to the room rate except Government rates. The destination fee includes a $30 food and beverage credit, a healthy snack, 2 complimentary cocktails, 2 one-way cable car tickets, and a JW Marriott tote bag.

Rooms and Suites

Relax in the elegance of our sleekly modern guest-rooms and suites.

JW Signature Service

Shipping and Receiving

Receiving or sending packages while on-the-go is never a hassle when you take advantage of our logistics service. Call ahead or visit our front desk for additional details. Contact service at (415)-771-8600.

Fitness Center

Stay Active with Peloton

Never miss a milestone with our onsite Peloton bikes, available for guest use 24/7 in our state-of-the-art fitness center.

The JW Convenience Store

Discover convenience at your fingertips within our hotel convenience store. Stocked with snacks, beverages, and travel essentials, our store has everything you need for a comfortable stay. Whether you're craving a late-night snack or forgot to pack your toothbrush, our convenience store is always available to our hotel guests.

What to Expect

Plan and Prepare for your Stay



JW Marriott San Francisco Union Square

515 Mason Street, San Francisco, California, USA, 94102

Tel: +1 415-771-8600

Property Details

Frequently Asked Questions