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

Spa Hotels & Resorts in Union Square from AU$379

  • 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 Spa Hotels

Our top choices for Union Square hotels with a spa

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

1. Four Seasons Hotel San Francisco

Four Seasons Hotel San Francisco
5.0 star property
Downtown San Francisco
9.4 out of 10, Exceptional, (1,004 reviews)
  • cleanliness
    Soak in deep wellness at this San Francisco hotel with full-service spa and health club facilities.
The price is AU$786
includes taxes & fees
11 Oct - 12 Oct
Four Seasons Hotel San Francisco
A rooftop terrace with a city skyline, a fountain, and outdoor seating.

2. Fairmont San Francisco

Fairmont San Francisco
5.0 star property
Downtown San Francisco
9.2 out of 10, Wonderful, (1,593 reviews)
  • cleanliness
    Pamper yourself with rejuvenating spa treatments and historical elegance at this centrally located San Francisco retreat with bay views.
The price is AU$620
includes taxes & fees
11 Oct - 12 Oct
Fairmont San Francisco
A balcony with a view of a tall building, a tree, and a table with chairs.

3. The Huntington Hotel

The Huntington Hotel
5.0 star property
Downtown San Francisco
9.4 out of 10, Exceptional, (36 reviews)
The price is AU$1,396
includes taxes & fees
3 Oct - 4 Oct
The Huntington Hotel
A modern hotel exterior with a glass facade, outdoor seating area, and a staircase leading to the entrance.

4. Kimpton Alton Fisherman's Wharf by IHG

Kimpton Alton Fisherman's Wharf by IHG
4.5 star property
Fisherman's Wharf
9.0 out of 10, Wonderful, (1,466 reviews)
  • cleanliness
    Revitalise with facials and deep-tissue massages at this luxury hotel offering a 24-hour gym and rooftop garden near Ghirardelli Square.
The price is AU$394
includes taxes & fees
23 Oct - 24 Oct
Kimpton Alton Fisherman's Wharf by IHG
An outdoor cafe with brick walls, outdoor seating, and a tree in the foreground.

5. Argonaut Hotel

Argonaut Hotel
4.5 star property
Fisherman's Wharf
9.4 out of 10, Exceptional, (1,365 reviews)
  • cleanliness
    Historic bayfront hotel offers indulgent spa massages and wellness amenities in scenic national park setting.
The price is AU$443
includes taxes & fees
25 Oct - 26 Oct
Argonaut Hotel
A modern room with wooden furniture, potted plants, and a large window with sheer curtains.

6. 1 Hotel San Francisco

1 Hotel San Francisco
5.0 star property
Downtown San Francisco
9.2 out of 10, Wonderful, (618 reviews)
  • cleanliness
    Rejuvenate at this remodeled luxury hotel with Bamford Wellness Spa's outdoor treatments and garden sanctuary.
The price is AU$822
includes taxes & fees
23 Oct - 24 Oct
1 Hotel San Francisco
A person sitting on a white bench reading a book, with a white table beside them containing a glass container, a red cup, and a bottle.

7. Casa Madrona Hotel & Spa

Casa Madrona Hotel & Spa
4.0 star property
Downtown
9.2 out of 10, Wonderful, (1,008 reviews)
  • cleanliness
    Experience spa luxury at this bayside hotel with 4 treatment rooms, steam room, and customised massages overlooking scenic bay views.
The price is AU$400
includes taxes & fees
4 Oct - 5 Oct
Casa Madrona Hotel & Spa
A person receiving a facial treatment in a room with a large window, a standing lamp, and a table with various bottles and a diffuser.

8. Cavallo Point

Cavallo Point
4.5 star property
Sausalito
9.2 out of 10, Wonderful, (1,000 reviews)
  • cleanliness
    Tranquil escape at this historic bayside sanctuary with deep-tissue massages and aromatherapy in 11 serene treatment rooms.
The price is AU$1,037
includes taxes & fees
23 Oct - 24 Oct
Cavallo Point
A wooden deck with a table and chairs, a sofa, a fireplace, and a view of the water and city skyline.

9. The Inn Above Tide

The Inn Above Tide
4.0 star property
Downtown
10.0 out of 10, Exceptional, (10 reviews)
The price is AU$891
includes taxes & fees
19 Oct - 20 Oct
The Inn Above Tide

10. Lafayette Park Hotel & Spa

Lafayette Park Hotel & Spa
4.0 star property
Lafayette
9.4 out of 10, Exceptional, (1,004 reviews)
  • cleanliness
    Serene spa sanctuary with 6 treatment rooms, spa pool, and outdoor pool offers deep massages and aromatherapy in this charming retreat.
The price is AU$379
includes taxes & fees
5 Oct - 6 Oct
Lafayette Park Hotel & Spa
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.
View all properties

Choose what matters most at spa hotels in Union Square

Pool
Breakfast included

Top Union Square Hotel Reviews

Handlery Union Square Hotel

Handlery Union Square Hotel

10/10 Excellent
"Great hotel great stuff, close to everything, I really enjoyed staying here"
Alexander 2-night trip
Posted 6 hours ago
Handlery Union Square Hotel

Frequently asked questions

Looking to holiday at a spa hotel in Union Square?
Book one of our fantastic spa hotels and treat yourself from the moment you arrive. Travellers love the theatre scene and shops in Union Square. Enjoy the architecture and many popular restaurants during your holiday. Spa hotels are the perfect way to break away from your daily routine and add a layer of luxury to your weekend away.
What's there to see and do in Union Square?
Enjoy Union Square with a stop at Westin St Francis Hotel Glass Elevators, Union Square and 450 Sutter Building. If you have a little extra time during your trip, you might want to check out SHN Curran Theatre and Marines Memorial Theater.
What is a Union Square spa hotel?
Spa hotels in Union Square have on-site spas and offer services such as facials and a selection of beauty treatments. Some also provide a selection of in-room treatments for the ultimate luxury. Spa hotels are a must if you want to give yourself an extra treat while on holiday.

Explore a world of travel with Expedia