Best Luxury Hotels in Union Square

Discover our favourite luxury accommodation in Union Square. Our collection of luxury hotels and resorts showcase the very finest in world-class hospitality. Each one has been selected, by our Editors, based on its exceptional service, refined interiors, excellent amenities and standout location. Let our expert selection help you find your perfect place to stay.

California, San Francisco, Union Square

Four Seasons Hotel San Francisco

Hotel
(5 stars)
At a glance
Rooms Over 250 rooms and suites across 12 floors, rising to Executive, Premier and Presidential Suites
Amenities MKT Restaurant & Bar, Equinox Sports Club with saline lap pool, spa, valet parking
More High in a downtown tower on Market Street, steps from Moscone Center and Yerba Buena Gardens

The rooms at the Four Seasons Hotel envelop you in the beauty and charm of the San Franciscan Bay Area, with a palette of blue, grey and white bringing to mind the fog over the sparkling ocean. The Four Seasons Hotel is truly a sensuous oasis in the middle of busy San Francisco. Treat yourself to classic cocktails with a twist at the MKT Restaurant-Bar or take an exhilarating class in the superbly equipped fitness centre.

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California, San Francisco, Union Square

Taj Campton Place

Hotel
(4 stars)
At a glance
Rooms 110 rooms and suites, 101 rooms and nine suites, in classical European and contemporary style.
Amenities Bombay Brasserie, Campton Bar & Bistro, Magic Table immersive dining, in-room dining, open-air rooftop fitness terrace
More On the east side of Union Square, steps from the city's flagship shopping and the Theatre District

Taj Campton Place offers luxury stays in the middle of San Francisco, with an unbeatable location at Union Square. Dining at the Michelin-starred Campton Place Restaurant is an incomparable experience and one not to be missed, where you csn taste Californian-Indian fine dining fusion. The spacious rooms and suites leave nothing to be desired offering stunning urban views and ultimate comfort – every need will be taken care of, from in-room Nespresso machines to large bathrooms with limestone baths and the softest bed linen and towels.

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California, San Francisco, Union Square

Hotel Zetta San Francisco

Hotel
(4 stars)
At a glance
Rooms Ten design-led room categories, from compact King rooms to Deluxe and Premier Kings and Two Queens, topped by the 800 sq ft Zetta One Bedroom Suite with its own Atari Pong table; wellness-focused Well + Away Kings also available.
Amenities The Cavalier brasserie, Marianne's cocktail lounge, S&R Lounge lobby bar, high-tech meeting spaces.
More Set in SoMa just off Market Street, steps from Union Square and the Powell Street cable-car turnaround.

Located in the SoMa neighbourhood, the Hotel Zetta is perfectly situated in central San Francisco. This sleekly sophisticated modern hotel is the ideal place to stay while you take in the city. Whether you’re travelling for business or pleasure, Hotel Zetta will not fail to impress with its unique blend of an elegant historic exterior and a sharp interior design showing off the best of cutting-edge art and design elements. Dine on British staples at The Cavalier brassiere, like fish and chips created from local seasonal produce, play giant Jenga in the Playroom or visit the Burke Williams spa nearby. There are even video games consoles and board games available on request so that you can wind down and relax however you like best.

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California, San Francisco, Union Square

Hotel Spero

Hotel
(4 stars)
At a glance
Rooms 236 rooms with large windows and calm, contemporary tones
Amenities Bar Esper for breakfast, cocktails and dinner, fitness centre, co-working space
More Theater District setting steps from Union Square, near Yerba Buena Gardens

Part of IHG’s Vignette Collection, Hotel Spero mixes Spanish Colonial Revival architecture with contemporary elegance in the heart of San Francisco’s Union Square. Originally built in 1924, this 236-room boutique hotel celebrates its rich history while offering modern comforts, including a 24-hour fitness centre, co-working space, and pet-friendly amenities. Guests can experience the hotel’s Memorable Rituals, such as writing a postcard to their future selves, and its ‘A Means For Good’ initiatives, supporting local charities and sustainability efforts. Dining at Jasper’s Corner Tap & Kitchen features gastropub classics with a rotating selection of Bay Area craft brews, while 3,000 square feet of meeting space caters to events of all sizes. Just steps from the theatre, shopping, and iconic attractions, Hotel Spero offers an authentic San Francisco stay with timeless charm and modern luxury.

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California, San Francisco, Union Square

Axiom Hotel

Hotel
(4 stars)
At a glance
Rooms Modern, tech-forward rooms from compact Nano and Mono Queens to the larger Meta Queen and Mono King, plus a dedicated Wellness Room
Amenities Turn Café, Cloud Lounge, 24/7 Core Fitness Center, Astro robot room service, games area with video games and foosball, business centre
More In the heart of Union Square beside the Powell Street cable car turnaround, steps from downtown shopping and a short walk to Moscone Center

The Axiom Hotel aims to be a fusion of classic San Franciscan architecture and style with the latest technology, connecting culture and history with the tech age. The guest rooms are minimalist and functional but also comfortable with all the tech solutions you could ever need from smart TVs to Ipad docking stations and free fibre optic Wifi connections. Have drinks in the Lobby Lounge or grab an artisan sandwich, organic coffee or juice at the Turn Cafe with views over the famous Powell cable car turnaround.

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