SAA 2026 Annual Meeting 
4/29/26 - 5/2/26 | Hilton San Francisco | San Francisco, CA

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JW Marriott San Francisco Union Square

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JW Marriott San Francisco Union Square

Near Union Square

515 Mason Street
San Francisco, CA 94102

Amenities

Free wifi
Bars/lounges
Fitness facilities
24-hour front desk
Restaurants

Property amenities

Internet

Free WiFi

Top family friendly amenities

Grocery/convenience store

More

No single-use plastic stirrers Water-efficient showers only Hair salon

Parking and transportation

No accessible shuttle Electric car charging station Valet parking (surcharge)

Popular amenities

Free WiFi Number of bars/lounges - 1 Fitness facilities 24-hour front desk Number of restaurants - 1

Business services

Number of meeting rooms - 15 Conference space size (meters) - 404 Ballroom Meeting rooms Conference space Conference space size (feet) - 4352

Outdoors

Sailing nearby Bicycle parking available Horse riding nearby Secured bicycle storage Garden Golfing nearby Surfing/bodyboarding nearby Terrace

Things to do

Sailing nearby Tours/ticket assistance Horse riding nearby Fitness facilities Showcase for local artists Locally-owned & organized tours & activities Health or beauty spa nearby Wheelchair-accessible fitness center 24-hour fitness facilities Golfing nearby Surfing/bodyboarding nearby

Food and drink

Vegetarian breakfast available Biodegradable/compostable stirrers Number of bars/lounges - 1 Vegetarian menu options available Wheelchair-accessible on-site restaurant Water dispenser Locally-sourced food on site (80% or more) Organic food Banquet hall Number of restaurants - 1 Snack bar/deli Terrace

Accessibility

Braille or raised signage Assistive listening devices available Wheelchair-accessible lounge Wheelchair-accessible on-site restaurant Visual alarms in hallways Elevator Wheelchair accessible (may have limitations) Wheelchair-accessible path to elevator Valet for wheelchair-equipped vehicle Wheelchair-accessible registration desk Wheelchair-accessible fitness center Elevator door width (inches) - 36 Water-efficient toilets only Elevator door width (centimeters) - 91 Wheelchair accessible path of travel

Conveniences

Dry cleaning/laundry service Gift shops or newsstand Eco-friendly cleaning products used Bicycle parking available Energy-saving switches Eco-friendly cleaning products provided Recycling LED light bulbs Multilingual staff Water dispenser Secured bicycle storage Elevator Express check-in Meeting rooms Change of bed sheets (on request) Free newspapers in lobby 24-hour fitness facilities Grocery/convenience store Express check-out 24-hour front desk Housekeeping on request Smoke-free property ATM/banking

Guest services

Dry cleaning/laundry service Comprehensive recycling policy Eco-friendly cleaning products used Conference space size (meters) - 404 Assistive listening devices available Tours/ticket assistance Fireplace in lobby Comprehensive food waste policy Eco-friendly cleaning products provided Recycling Multilingual staff Ballroom Locally-owned & organized tours & activities Express check-in Change of bed sheets (on request) Valet for wheelchair-equipped vehicle Free newspapers in lobby Wedding services Water dispenser use by guests actively encouraged Express check-out 24-hour front desk Housekeeping on request Smoke-free property Safe-deposit box at front desk ATM/banking Conference space size (feet) - 4352

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About this property

JW Marriott San Francisco Union Square

Near Union Square

With a stay at JW Marriott San Francisco Union Square, you'll be centrally located in San Francisco, just a 2-minute walk from Union Square and 15 minutes by foot from Moscone Convention Center. This luxury hotel is 0.6 mi (0.9 km) from Palace Hotel and 0.7 mi (1.1 km) from San Francisco Museum of Modern Art.

Room Features

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.

Languages

English, Chinese (Mandarin), Farsi, Spanish

Hotel Rooms

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Packages

Policies

Check-in

Check-in start time: 4:00 PM

Check-out

11:00 AM

Special check-in instructions

An adult age 18 or older must assume all liability for the booking. Front desk staff will greet guests on arrival at the property. Information provided by the property may be translated using automated translation tools.

Pets

Pet max weight (per pet) in lb is 25, Pet max weight (per pet) in kg is 11, Service animals are allowed, Service animals are exempt from fees/restrictions, Pets allowed

Important Information

Fees

You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

  • Destination fee: USD 44.66 per accommodation, per night

We have included all charges provided to us by the property.

Optional Extras

  • Fee for in-room wireless internet: USD 14.95 per day (rates may vary)
  • Fee for in-room wired internet: USD 17.95 per day (rates may vary)
  • Valet parking fee: USD 79 per night (in/out privileges)
  • Pet deposit: USD 100 per stay
  • Pet fee: USD 100.00 per accommodation, per stay
  • Service animals are exempt from fees

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know

  • Extra-person charges may apply and vary depending on property policy
  • Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
  • Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
  • This property accepts credit cards; cash is not accepted
  • Cashless transactions are available
  • This property uses eco-friendly cleaning products
  • Noise-free guestrooms cannot be guaranteed
  • Safety features at this property include a carbon monoxide detector, a fire extinguisher, a smoke detector, a security system, a first aid kit, and window guards
  • This property affirms that it follows the cleaning and disinfection practices of Commitment to Clean (Marriott)

We should mention

  • The property has connecting/adjoining rooms, which are subject to availability and can be requested by contacting the property using the number on the booking confirmation.
  • Parking height restrictions apply.
  • Cashless payment methods are available for all transactions and guests can access their rooms with a mobile device.
  • Contactless check-in and contactless check-out are available.
  • This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).

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