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Hyatt Regency San Francisco San Francisco, California
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Hotel comparison guide

Hyatt Regency San Francisco vs The Westin St. Francis San Francisco on Union Square

Hyatt Regency San Francisco is a 4-star, 821-room waterfront hotel on the Embarcadero with a large atrium, aimed at business and family travelers who want easy ferry and transit access. The Westin St. Francis San Francisco on Union Square is a long-running, 4.5-star heritage hotel in the heart of Union Square; read this if you prefer a central shopping/theater address and classic downtown accommodations.

Updated · about 1.2 km apart

Exterior view of the Hyatt Regency San Francisco atrium tower and nearby Ferry Building clock tower at dusk

Hyatt Regency San Francisco

Waterfront · Large atrium · Family-friendly

Best for transit-connected waterfront stays, larger meeting and event needs, and rooms with bay or balcony options.

See rooms & suites
The Westin St. Francis San Francisco on Union Square, San Francisco, California

The Westin St. Francis San Francisco on Union Square

Union Square icon · Historic landmark feel · Central shopping

Best for being steps from Union Square shops, theaters, and a classic downtown hotel experience.

Quick Verdict: Hyatt Regency San Francisco vs The Westin St. Francis San Francisco on Union Square

When Hyatt Regency San Francisco wins: Choose Hyatt Regency when you want Embarcadero waterfront access, more modern meeting space and event capacity, a large atrium lobby restaurant, and a wide range of bay-view or balcony room types. It’s the stronger pick for conference groups and travelers relying on ferries or the Embarcadero transit hub.

When The Westin St. Francis wins: Choose The Westin St. Francis when you want to be in the middle of Union Square shopping and theaters, prefer a landmark hotel with many room types across its Tower and Landmark sections, and value an on-site café and historic downtown atmosphere.

Bottom line: Both hotels are solid downtown San Francisco choices; pick Hyatt Regency for waterfront transit access, larger event facilities, and balcony/bay-view rooms, or pick The Westin St. Francis for a central Union Square location and a classic city-hotel experience.

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Hyatt Regency San Francisco vs The Westin St. Francis San Francisco on Union Square – At a Glance

Side-by-side facts for Hyatt Regency San Francisco and The Westin St. Francis San Francisco on Union Square
CategoryHyatt Regency San FranciscoThe Westin St. Francis San Francisco on Union Square
Overall vibeModern waterfront business hotel with a 17-story atriumHistoric Union Square landmark hotel with classic downtown character
LocationEmbarcadero waterfront, steps from Ferry Building and Embarcadero BART/MuniOn Powell/335 Powell Street, steps from Union Square and cable cars
Size (rooms)821 rooms1195 guestrooms
Age / historyOpened 1973; known for its 17-story atriumLong-established Union Square heritage hotel
PoolsNo on-site poolNot published
Fitness24-hour fitness center with Peloton, TRX and Mirror (free for guests)Fitness facilities (24-hour listed in supplier amenities)
Restaurants & barsEclipse Kitchen & Bar (atrium restaurant & bar) plus The Market grab-and-goCafe Rito and a coffee shop/cafe plus a bar/lounge and room service
Spa / wellnessNo on-site spa (in-room massages can be arranged from off-site)Not published
Business & eventsVery large — 72,000 sq ft of meeting space, multiple ballrooms (Grand Ballroom 11,125 sq ft)Large conference footprint — 56,000 sq ft and 35 meeting rooms
Famous features17-story atrium lobby and direct Embarcadero/waterfront accessGlass elevators and direct Union Square frontage
Family policyFamily friendly; children welcomeAll-ages property (children up to specified ages often allowed; listing notes children 11 and younger may stay free with adults)

A Look Inside Hyatt Regency San Francisco

Hyatt Regency San Francisco: rooms & suitesRooms & suitesHyatt Regency San Francisco: diningDiningHyatt Regency San Francisco: spa & wellnessSpa & wellness
See all photos →

Location: Embarcadero waterfront vs Union Square

Hyatt Regency San Francisco – Location

Hyatt Regency sits on the Embarcadero waterfront across from the Ferry Building and near ferries and BART/Muni.

  • Steps from the Ferry Building and Embarcadero transit (BART/Muni) and cable car boarding at the front entrance
  • Easy walking or ferry access to attractions like the Ferry Building Farmers Market, Exploratorium and Pier 39
  • Good for travelers using ferries (Alcatraz/Sausalito) or arriving by public transit

Hyatt is the better choice if you prioritize waterfront transit and ferry access.

The Westin St. Francis San Francisco on Union Square – Location

The Westin St. Francis sits directly on Union Square, placing shops, theaters and cable-car lines at the hotel’s doorstep.

  • Address is 335 Powell Street, steps from Union Square retail and performance venues
  • Classic downtown location for shopping, theaters and frequent surface transit
  • Powell Street cable car and many restaurants are immediately walkable

The Westin is the clear pick for being in the center of Union Square activity and shopping.

Rooms: bay-view balconies vs Tower/Landmark variety

Hyatt Regency San Francisco – Rooms

Hyatt Regency offers many room types including bay-view, balcony and Club/Regency Club categories.

  • 821 rooms with 82 Bayview rooms, 15 water-view rooms and 180 rooms with balconies
  • Room types include Room, Room, Balcony, Bay View; Studio, Bay View; Suite and Presidential Suite
  • Regency Club category includes access to a rooftop lounge

Choose Hyatt for bay or balcony views and a wide selection of modern room categories.

The Westin St. Francis San Francisco on Union Square – Rooms

The Westin St. Francis lists a large variety of traditional, deluxe and grand rooms plus multiple suite options across Tower and Landmark sections.

  • 1195 guestrooms with many named types (Traditional Room, Deluxe Room, Grand Room, Junior Suite, Executive Suite, etc.)
  • Some rooms are identified by Tower or Landmark and some list Union Square or city views
  • Many accessible and mobility-friendly room configurations are available

The Westin suits travelers who want choices across classic room styles and Union Square views.

Dining & drinks: atrium American cuisine vs classic hotel cafe

Hyatt Regency San Francisco – Dining & drinks

Hyatt Regency centers dining in Eclipse Kitchen & Bar in the atrium plus The Market for grab-and-go.

  • Eclipse Kitchen & Bar serves breakfast, dinner, cocktails and happy hour in the atrium lobby
  • The Market offers grab-and-go coffee and packaged meals
  • No reservations are required for Eclipse per Hyatt; breakfast and dinner hours are published

Hyatt’s atrium restaurant is convenient and suits both business and family dining.

The Westin St. Francis San Francisco on Union Square – Dining & drinks

The Westin St. Francis offers Café Rito, a coffee shop/cafe, a bar/lounge and room service.

  • Café Rito and the on-site coffee shop/cafe handle breakfasts and lighter meals; room service is available
  • There’s a bar/lounge for evening drinks
  • To-go breakfast options are offered daily for a fee

Westin’s dining is convenient for Union Square shopping days and theater evenings.

Pools / signature amenity: atrium vs glass elevators & Union Square frontage

Hyatt Regency San Francisco – Pools / signature amenity

Hyatt’s signature public space is its 17-story atrium lobby rather than a pool.

  • The hotel does not have an on-site pool
  • Atrium lobby is a central meeting and dining space (Eclipse Kitchen & Bar located there)
  • Waterfront position and ferry access are functional draws for visitors

Hyatt’s public-space draw is the atrium and waterfront location, not a pool.

The Westin St. Francis San Francisco on Union Square – Pools / signature amenity

The Westin is known for its Union Square frontage and historic features rather than a beach or pool.

  • Located directly on Union Square with glass elevators and street-level presence
  • Supplier listing does not publish an on-site pool
  • Focus is on downtown access and meeting rooms rather than a resort-style amenity set

Westin’s signature is its Union Square presence and historical hotel feel; a pool is not a published feature.

Wellness & nightlife: 24-hour gym vs downtown convenience

Hyatt Regency San Francisco – Wellness & nightlife

Hyatt provides a 24-hour fitness center with modern equipment free for guests.

  • 24-hour fitness with Peloton bikes, TRX, Mirror and Life Fitness equipment
  • Free access for registered guests
  • Nearby waterside walking routes on the Embarcadero for outdoor activity

Hyatt is a solid pick for fitness-oriented travelers wanting round-the-clock gym access.

The Westin St. Francis San Francisco on Union Square – Wellness & nightlife

The Westin lists fitness facilities and easy access to Union Square nightlife and theaters.

  • Fitness facilities are listed among on-site amenities (24-hour fitness listed in supplier amenities)
  • Street-level nightlife, restaurants and theaters are an immediate walk from the hotel
  • Concierge can assist with theater and restaurant reservations

Westin suits travelers who want immediate access to downtown nightlife and theater districts.

Who Wins? Best Pick by Travel Style

Best for ferry and waterfront access
Close-up of the large metal sculpture and illuminated human figures in the Hyatt Regency San Francisco atrium

Hyatt Regency San Francisco

Hyatt Regency — steps from the Ferry Building and Embarcadero transit, ideal for ferry departures and waterfront walks.

Best for Union Square shopping & theater
The Westin St. Francis San Francisco on Union Square, San Francisco, California

The Westin St. Francis San Francisco on Union Square

The Westin St. Francis — located directly on Union Square, making shops and theaters instantly walkable.

Best for large conferences and weddings
Wide view of the Hyatt Regency San Francisco atrium with illuminated sculpture and seasonal decor

Hyatt Regency San Francisco

Hyatt Regency — larger meeting and ballroom footprint (72,000 sq ft) and multiple large-capacity ballrooms.

Best for classic downtown hotel experience
The Westin St. Francis San Francisco on Union Square, San Francisco, California

The Westin St. Francis San Francisco on Union Square

The Westin St. Francis — a well-known heritage property with a long history on Union Square and many room types.

Frequently asked questions

Hyatt Regency San Francisco vs The Westin St. Francis San Francisco on Union Square: FAQs

See all FAQs →
Which hotel is closer to the Ferry Building and Alcatraz ferries?

Hyatt Regency is directly on the Embarcadero and is the closer option for the Ferry Building and ferry departures.

Which hotel is better for shopping and theaters?

The Westin St. Francis is directly on Union Square, putting shops and theaters right outside the door.

Do either hotel have a pool or on-site spa?

Hyatt Regency does not have an on-site pool and has no on-site spa; The Westin’s supplier listing does not publish a pool or an on-site spa.

Which hotel is better for meetings and large events?

Hyatt Regency has a larger overall meetings footprint and several large ballrooms, making it stronger for big conferences and weddings.

More Hyatt Regency San Francisco Comparison Guides

Explore how Hyatt Regency San Francisco stacks up against other hotels nearby:

Wide view of the hotel's open atrium lobby seating and bar area at Hyatt Regency San Francisco
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