JW Marriott San Francisco Union Square

Name: JW Marriott San Francisco Union Square
Address: 515 Mason Street, San Francisco, CA, 94102, US
Telephone: +14157718600
Rating: 4.5

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JW Marriott San Francisco Union Square

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Stay in luxury at the JW Marriott San Francisco Union Square, our reimagined 4-star hotel located in the heart of downtown San Francisco.
(1851)

Named a 2024 Forbes Recommended Hotel. Find a peaceful resting place after exploring the energetic landscape of Union Square from our newly-renovated JW Marriott San Francisco Union Square, featuring 4-star, luxury hotel accommodations, farm-to-table dining and contemporary venue spaces.

10/27/2026

Meet you at JW Marriott Venice Resort & Spa, where quieter fall days leave more room for romance—and the journey begins before you even arrive.

10/20/2026

At JW Marriott Maldives Kaafu Atoll Island Resort, the best melodies are all around you—no headphones needed.

10/14/2026

Check in to JW Marriott Nashville for proof that happy hour gets better in sweater weather.

10/13/2026

Life is a culmination of moments—joyful celebrations, quiet pauses, and memories that stay with us long after the moment has passed. Every journey is an invitation to be fully present.

Experience our latest campaign featuring our Global Brand Ambassador, Aishwarya Rai Bachchan, and discover the moments that make every stay unforgettable.

JW Marriott. Stay in the Moment.

10/09/2026

Moments worth lingering over. ✨

From stylish accommodations to unforgettable evenings in the heart of the city, every stay at the JW Marriott San Francisco Union Square is designed for connection. Whether you're celebrating something special or simply escaping for the weekend, discover luxury just steps from San Francisco's most iconic experiences.

10/09/2026

Into the wild, the JW Marriott way. JW Marriott Ranthambore Resort & Spa offers distinctive culinary journeys and restorative wellness experiences designed to connect guests with the beauty and spirit of Ranthambore. At Ranthambore National Park, just 10 minutes away, your striped, spotted, and sloth-like neighbors await—promising a first impression to remember.

10/07/2026

We’re proud to celebrate the JW Marriott hotels and resorts that have been recognized in this year's Condé Nast Traveler Readers’ Choice Awards. An acknowledgment of the thoughtful experiences, inspiring destinations, and exceptional hospitality that define a JW Marriott stay, these honors reflect our commitment to helping guests find moments of well-being, connection, and discovery wherever their journey takes them.

10/06/2026

All-inclusive, reimagined.

Perched above the secluded bay of Playa El Jobo, JW Marriott Costa Elena marks JW Marriott's first all-immersive retreat. Inspired by the legend of Sibü and the natural rhythms of Guanacaste, the resort features a new-generation Griffin Club designed around personalized well-being, a dedicated Mindfulness House wellness sanctuary, and the largest poolscape in —creating opportunities for guests to slow down, be present, and cultivate a deeper connection to themselves, one another, and the Costa Rican spirit of Pura Vida.

Discover more: https://spr.ly/6189BGFZpb

10/02/2026

Cheers to Friday. 🥂 Ease into the weekend with elevated brunch favorites, handcrafted cocktails, and moments worth savoring at the JW Marriott San Francisco Union Square.

The best weekends begin with good company and great taste.

09/24/2026

Your office away from the office. 💻☕

Whether you're checking emails between meetings or tackling your next big project, our inviting spaces are designed to keep you productive and comfortable.

Grab a coffee, settle in, and make the most of every stay.

09/14/2026

Tokyo for two: the ideal fall getaway for sights to see, sushi to savor, and getting a little lost together—because the best memories are often the ones you never planned. JW Marriott. Stay in the Moment.

Stay: JW Marriott Hotel Tokyo

09/12/2026

What's your favorite way to kick off the weekend? 👇

We're partial to a cozy room, sparkling refreshments, and a selection of delicious snacks.

Ask about our in-room amenities and make your stay even sweeter.

09/10/2026

The countdown to peak leaf-peeping season is on. Consider this JW Marriott Charlotte’s formal application to be your fall getaway.

09/09/2026

The heart of San Francisco is right outside your door. ✨

From world-class shopping and iconic landmarks to the vibrant energy of Union Square, every stay at the JW Marriott San Francisco Union Square puts you in the center of it all.

Discover the city, then return to the comfort of warm hospitality.

09/03/2026

Step into the city with confidence.

Where bold architecture meets effortless style, every detail becomes part of the journey.

09/03/2026

Dinosaurs, doggy paddles, dessert before bedtime, repeat.

Here, a few cookie crumbs are just proof of a JW Marriott Nashville stay well spent.

08/28/2026

Moments worth celebrating, enjoyed at your own pace.

From sparkling w**e to elevated in-room amenities, every stay at the JW Marriott San Francisco Union Square is thoughtfully curated to help you focus on what matters most.

08/27/2026

An evening well spent begins with a thoughtfully crafted cocktail.

Settle into the rhythm of San Francisco and savor a handcrafted beverage in a setting designed for connection, conversation, and discovery.

08/23/2026

A grand welcome awaits in the heart of San Francisco.

From striking architectural details to thoughtfully designed gathering spaces, every corner of the JW Marriott San Francisco Union Square invites connection, conversation, and discovery. Whether you're meeting colleagues, toasting a special occasion, or simply taking in the atmosphere, your San Francisco stay starts here.

08/21/2026

The best way to experience San Francisco begins with a fresh perspective.

Wake up in the heart of Union Square, where iconic neighborhoods, world-class dining, and cultural landmarks are just moments away. After a day of exploring the city, return to refined comforts designed for effortless relaxation.

Address

515 Mason Street
San Francisco, CA
94102

Telephone

+14157718600

Website

https://www.marriott.com/en-us/hotels/sfojw-jw-marriott-san-francisco-union-square/overview/?scid=d2406702-e8ea-4b45-bb9

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