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

Find an upscale stay that includes your room, meals, drinks and entertainment in Union Square with Expedia's filter tool. Search for properties with a 5-star rating and click on the "All inclusive" filter. Be sure to check what's included in the upfront price. This way, you'll be ready to maximize the premium perks on offer as soon as you arrive.

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

Enjoy a variety of spa treatments and therapies at 1 Hotel San Francisco . Alternatively, prioritize your well-being and put yourself first at Fairmont San Francisco or Four Seasons Hotel San Francisco . These luxe 5-star spa getaways are located in or near Union Square.

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

Our site doesn't offer any 5-star holiday rentals in Union Square. However, you will still find a few top-rated escapes where the only item on your agenda will be to unpack and have fun. View what's available by browsing our holiday rentals in Union Square .

TOP 10 Luxurious 5 Star Hotels in Union Square for 2026

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

Change your mind
Book hotels with free cancellation
Treat yourself
Sign in to save 10% or more on thousands of hotels
Sign in
Be picky
Search almost a million properties worldwide

Check availability on Union Square 5 Star Hotels

Tonight

Tomorrow

This weekend

Next weekend

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

virginia

includes taxes & fees

1 Nov - 2 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

includes taxes & fees

12 Oct - 13 Oct

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

3. Taj Campton Place

Union Square

Vince

includes taxes & fees

1 Nov - 2 Nov

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

Sean

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

Margaret Ying Ting

includes taxes & fees

1 Nov - 2 Nov

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

6. 1 Hotel San Francisco

Downtown San Francisco

Gloria

includes taxes & fees

1 Nov - 2 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

Ariane

includes taxes & fees

23 Oct - 24 Oct

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

Nirav

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

Steven

includes taxes & fees

11 Oct - 12 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

includes taxes & fees

17 Oct - 18 Oct

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

11. Hotel Drisco

Pacific Heights

Geoffrey

includes taxes & fees

2 Nov - 3 Nov

A covered outdoor dining area with a wooden deck, a table set for two, and a view of the sea and mountains in the background.

12. Fairmont Heritage Place, Ghirardelli Square

Fisherman's Wharf

Janelle

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

Stewart

includes taxes & fees

30 Oct - 31 Oct

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

Save an average of 15% on thousands of hotels when you're signed in

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

S$237

3 Nov - 4 Nov

includes taxes & fees

9/10 Wonderful! (7,701 reviews)

Still don't see what you're looking for?

See all properties in Union Square.

You can also use these popular filters to refine your search.

Pool Spa Hot tub Breakfast included Waterpark

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Learn more about Union Square

Fashion puts its best foot forward in this vast shopping plaza.

See all hotels in Union Square

A cityscape with tall buildings, a central plaza with palm trees, and a flag on one of the buildings.

Top Union Square Hotel Reviews

Find out more about Union Square

Stay in Luxury: 5 Star Hotels in Union Square

There's nothing wrong with enjoying the finer things in life. Indulge your every desire on your upcoming leisure time. Treat yourself with a stay in a 5-star hotel during your Union Square trip. You'll join the multitudes of holidaymakers who have made Union Square so fashionable recently. You can also expect excellent customer service from these hotels, so get ready to kick back and indulge. Don't wait any longer. Reserve one of our 5-star hotels in Union Square and indulge in the finer things in life for a while.

5-Star Hotels in Union Square

You'll have a wonderful time at one of these 5-star hotels. Exceptional customer care, luxurious bedding, and deeply relaxing spa offerings are waiting for you. You're sure to find exactly the accommodation you need. You can also expect excellent customer service from these hotels, so get ready for a wonderful adventure. What kind of amenities will make your stay a wonderful one? 24-hour room service, so you can order that berry tart in the wee hours of the morning? A body scrub that will leave you feeling refreshed and alive? Butler services? Whatever it is your heart desires, you're bound to find it here. Don't want to take our word for it? Explore our listings and pick the perfect accommodation for your needs.

But you aren't going to spend your entire holiday in your room, of course. You're in luck. From doing a bit of shopping to embracing the great outdoors, you'll never be bored on this retreat. No matter what's on your agenda, the 5-star hotels in Union Square are waiting for you to relax after an exciting day.

Make Your Escape

The results are in, and Union Square 5-star hotels are the place to be when you book your next holiday. If you've been dreaming about a holiday set here, then go ahead and book it. It's time to plan your next great escape -- this is a great time to find 5-star hotel deals in Union Square! Choose one of our Union Square 5-star hotels today and soothe yourself in luxe surroundings at your convenience.

Expedia India is rated 4 stars by Feefo based on 1038 reviews

Frequently asked questions

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

Based on reviews by Expedia travellers, Taj Campton Place is one of the best properties for a luxurious getaway in the San Francisco neighbourhood of Union Square. Looking for more 5-star hotels around the area? Four Seasons Hotel San Francisco and The Ritz-Carlton, San Francisco will cater to your high-end desires.

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

How much you pay for a 5-star hotel in Union Square can vary according to when you decide to travel and how long you plan to stay, among other factors. Use our price per night filter and other search tools to land the best deal on a luxurious stay.

Search for the lowest price per night from S$208

What makes a hotel 5 stars in Union Square?

In Union Square, a hotel must offer a certain number of upscale features to be rated 5 stars. These may include on-site gyms, saunas and spas, gourmet restaurants, premium bedding, complimentary luxury toiletries and more. What also sets 5-star hotels apart is their guest-focused standard of service. You can expect things like concierge services, in-room massages and nightly turn-down services. Some may even offer special touches such as a welcome gift.

Explore a world of travel with Expedia

Flights from Singapore (SIN) to San Francisco (SFO)

San Francisco Holiday Rentals

Room 1

Change your mind

Treat yourself

Be picky

Check availability on Union Square 5 Star Hotels