Are there any 5-star all-inclusive resorts in Union Square?

Our filter tool is the easiest way to narrow down what you want. Select "All inclusive" and "5-star" to see the most luxurious properties in Union Square where your accommodation, meals, activities and entertainment are included in the price. At these getaways, your trip is pure leisure from the moment you check in.

What are the top 5-star spa hotels in Union Square?

If you're in need of some serious TLC, choose Fairmont Heritage Place, Ghirardelli Square . Other 5-star spa options that are renowned for their rejuvenating treatments are 1 Hotel San Francisco and Fairmont San Francisco , also found in or around Union Square.

Are there any 5-star holiday rentals in Union Square?

Although there aren't any 5-star holiday rentals in Union Square on our site, we have a range of escapes that promise a fantastic getaway. Find one that suits your needs by searching our holiday rentals in Union Square .

5 Stars Hotels in Union Square: Special Rates & Discounts

A cityscape with tall buildings, palm trees, and red double-decker buses.

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Our top choices for Union Square 5-star hotels

A rooftop terrace with a city skyline, a fountain, and outdoor seating.

1. Fairmont San Francisco

Downtown San Francisco

Miguel

HK$3,002 total

includes taxes & fees

31 Oct - 1 Nov

A terrace with a view, featuring a table and chairs, a potted plant, and a decorative lantern.

2. Claremont Resort & Club

Claremont Hills

Mohamed

HK$2,402 total

includes taxes & fees

15 Nov - 16 Nov

A bar area with a marble countertop, leather bar stools, and shelves stocked with bottles and glasses.

3. Taj Campton Place

Union Square

Vince

HK$2,143 total

includes taxes & fees

23 Oct - 24 Oct

A grand hall with a high arched ceiling and chandeliers, featuring multiple dining tables and chairs arranged for service.

4. Palace Hotel, a Luxury Collection Hotel, San Francisco

Downtown San Francisco

NELSON PEREZ

HK$3,188 total

includes taxes & fees

30 Oct - 31 Oct

A grand building with classical architecture, featuring columns, detailed carvings, and a large entrance.

5. The Ritz-Carlton, San Francisco

Downtown San Francisco

Ahmed

HK$4,609 total

includes taxes & fees

8 Nov - 9 Nov

A restaurant with wooden flooring, black chairs, white tables, hanging plants, and pendant lights.

6. 1 Hotel San Francisco

Downtown San Francisco

Susan D

HK$4,129 total

includes taxes & fees

13 Nov - 14 Nov

A rooftop terrace with tables and potted plants, overlooking a cityscape with a prominent tower and a bridge.

7. Four Seasons Hotel San Francisco at Embarcadero

Downtown San Francisco

Seo Yong

HK$4,025 total

includes taxes & fees

13 Nov - 14 Nov

A rooftop terrace with outdoor seating, a view of the city skyline, and modern buildings in the background.

8. Four Seasons Hotel San Francisco

Downtown San Francisco

Sun Ding

HK$4,895 total

includes taxes & fees

30 Oct - 31 Oct

A balcony with a view of a tall building, a tree, and a table with chairs.

9. The Huntington Hotel

Downtown San Francisco

Liya

HK$7,796 total

includes taxes & fees

17 Oct - 18 Oct

A modern hotel with a glass facade, a covered entrance, and a sign indicating it is a Marriott hotel.

10. The St. Regis San Francisco

Downtown San Francisco

Christopher

HK$4,876 total

includes taxes & fees

30 Oct - 31 Oct

A grand entrance with a large archway, a staircase, and two wall-mounted light fixtures.

11. Hotel Drisco

Pacific Heights

Geoffrey

HK$6,646 total

includes taxes & fees

3 Nov - 4 Nov

A covered outdoor dining area with a table set for two, surrounded by chairs, under a metal roof with a weather vane.

12. Fairmont Heritage Place, Ghirardelli Square

Fisherman's Wharf

Janelle

HK$8,253 total

includes taxes & fees

30 Oct - 31 Oct

A historic building with ornate architectural details, large windows, and a well-lit entrance.

13. Sutter Mansion

Western Addition

Mary

HK$2,743 total

includes taxes & fees

1 Nov - 2 Nov

A modern living room with a black door, a sofa with patterned cushions, a coffee table, and a view of a street with buildings and parked cars.

14. Dimond Abode Vacation Rental

Dimond

Camille

A modern kitchen with stainless steel appliances, a flat-screen TV, and a bar area with bar stools.

15. Dimond Abode Vacation Rental 3428

Dimond

Phyllis

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Explore similar 4-star hotels

Many 4-star hotels have the same amenities as 5-star hotels. See all 4-star hotels in Union Square.

Hotel Riu Plaza Fisherman's Wharf

2500 Mason St San Francisco CA

HK$946

HK$1,437 total

9 Nov - 10 Nov

includes taxes & fees

9/10 Wonderful! (7,704 reviews)

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Pool Spa Hot tub Breakfast included Waterpark

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Learn more about Union Square

Fashion puts on its finest face in one of the country’s largest shopping plazas.

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Frequently asked questions

What are the best 5-star hotels in Union Square?

According to reviews by our customers, Taj Campton Place is one of the top-rated properties for a luxurious escape in the San Francisco neighbourhood of Union Square. Want more 5-star hotels around the area? The Ritz-Carlton, San Francisco and Fairmont San Francisco will cater to your high-end needs.

How much does it cost to stay in a 5-star hotel in Union Square?

The amount you pay for a 5-star hotel in Union Square can vary according to what time of year you travel and how long you plan to stay, among other factors. Take advantage of our price per night filter and other search tools to find the best rate on a plush stay.

Search for the lowest price per night from HK$863

What makes a hotel 5 stars in Union Square?

Impeccable guest service is integral to every 5-star hotel in Union Square. From the minute you step through the door, staff cater to your every need, whether recommending activities and tours or providing in-room massages. What's more, hotels have to feature superior amenities to be entitled to a 5-star rating. These can include luxury bath products, a wellness centre, swimming pools, fine dining kitchens and knowledgeable concierge.

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