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JW Marriott San Francisco Union Square

515 Mason Street  San Francisco  California  94102  USA 

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About special rates and awards

To make reservations by phone, dial freephone 0800 221 222 in the UK, 1 800 409 929 in Ireland, or view our regional telephone reservation numbers.

Visitor's Guide: San Mateo

Places to go

Local Business and Services Directory: San Mateo

Pinpoint the businesses and services you need in a flash

Sightseeing

Area Tour Services

Let those in the know show you around town

Champagne Brunch Cruise  
  • San Francisco Bay
  • Hornblower Cruises and Events
  • 1 888 467 6256
Chinatown Tours  
  • Chinatown
  • Tiger Business Development Inc.
  • 1 888 212 3203
Deluxe City Tour  
  • San Francisco
  • Gray Line San Francisco
  • 1 415 434 8687
San Francisco City Tour  
  • San Francisco landmarks and attractions
  • Coach America
  • 1 888 428 6937
Sonoma Napa Wine Tour  
  • Wine Country
  • Blue and Gold Fleet
Water Sightseeing Tours  
  • Alcatraz Island & San Francisco Bay
  • Blue and Gold Fleet
Plan activities in San Francisco

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  • Hi: 60F | 16C

    AM Mostly Sunny

  • Low: 51F | 11C

    PM Mostly Clear

Things to Do

Area Events

The what, when and where on local happenings, special events and more

San Francisco Marathon   2.4 km E

27/07/14

Bay to Breaker   1.6 km

18/05/14

San Francisco PRIDE   1.6 km

28/06/14 to 29/06/14

Identification of these resources is solely for the convenience of our guests. Neither Marriott International, Inc. nor any of its affiliates or franchisees endorses or is a sponsor of these resources.