JW Marriott San Francisco Union Square - CA 94102

515 Mason St, San Francisco, CA 94102, USA

Take advantage of recreation opportunities such as a 24-hour fitness center or take in the view from a terrace and a garden.

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Property policies

Check-in policy

Earliest check-in time 1:00 PM ~ midnight

Latest check-out time 12:00 PM

Note: Check-in policies vary by property. Please check carefully before booking The guest responsible for check-in must be aged 18 or above

About this accommodation

Take advantage of recreation opportunities such as a 24-hour fitness center or take in the view from a terrace and a garden. Additional amenities at this hotel include complimentary wireless internet access, gift shops/newsstands, and a hair salon.

With a stay at JW Marriott San Francisco Union Square, you'll be centrally located in San Francisco, steps from Union Square and 13 minutes by foot from San Francisco Museum of Modern Art.

This luxury hotel is 1 mi (1.6 km) from Moscone Convention Center and 1.6 mi (2.6 km) from Lo The preferred airport for JW Marriott San Francisco Union Square is San Francisco Intl. Airport (SFO). Stay in one of 344 guestrooms featuring Smart televisions.

Your pillowtop bed comes with down comforters and premium bedding. 55-inch flat-screen televisions with premium TV channels provide entertainment, with wired and wireless internet access available for a surcharge. Partially open bathrooms with showers feature designer toiletries and hair dryers.

Enjoy Californian cuisine at Level III Restaurant, a restaurant which features a bar/lounge, or stay in and take advantage of the room service (during limited hours). Featured amenities include express check-in, express check-out, and complimentary newspapers in the lobby. Planning an event in San Francisco?

What's nearby
  • Union Square0.2 km
  • Westin St Francis Hotel Glass Elevators0.2 km
  • SF Masonic Auditorium0.5 km
  • Grace Cathedral0.6 km
  • Warfield Theatre0.7 km
  • Westfield San Francisco Centre0.7 km
  • Cable Car Museum0.7 km
  • Yerba Buena Gardens0.9 km

Frequently asked questions

Where is JW Marriott San Francisco Union Square located?
JW Marriott San Francisco Union Square is located at 515 Mason St, San Francisco, CA 94102, USA.
What does JW Marriott San Francisco Union Square offer?
Its amenities include: Property does not require health documentation at check-in, Professional property host/manager, Property follows a brand or regulatory agency's sanitization guidelines Commitment to Clean (Marriott), Contactless check-out is available, LGBTQ friendly, No cribs (infant beds) available.
Can I cancel for free?
Many rates include free cancellation — you'll see it marked on each option before you book.
Can I pay in instalments?
Yes, you can pay for your booking in interest-free instalments with Scalapay.