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Featured Union Square 4 Star hotels

JW Marriott San Francisco Union Square

JW Marriott San Francisco Union Square

4.5 out of 5
515 Mason Street San Francisco CA
Fully refundableReserve now, pay when you stay
The price is CA $257 per night from May 24 to May 25
CA $257
CA $365 total
May 24 - May 25
includes taxes & fees
Book a stay at this luxury hotel in San Francisco. Enjoy room service, a 24-hour fitness center, and valet parking (surcharge). Our guests praise the helpful ...
8.8/10 Excellent! (1,002 reviews)
We did not partake of these amenities!

Reviewed on Apr 15, 2026

Opens in a new windowJW Marriott San Francisco Union Square
Hotel Nikko San Francisco

Hotel Nikko San Francisco

4.5 out of 5
222 Mason St San Francisco CA
Fully refundableReserve now, pay when you stay
The price is CA $243 per night from May 1 to May 2
CA $243
CA $349 total
May 1 - May 2
includes taxes & fees
Book a stay at this luxury hotel in San Francisco. Enjoy free WiFi, 2 restaurants, and a nightclub. Our guests praise the breakfast and the pool in our reviews. ...
9.4/10 Exceptional! (2,857 reviews)
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Reviewed on Apr 25, 2026

Opens in a new windowHotel Nikko San Francisco
The Clift Royal Sonesta San Francisco

The Clift Royal Sonesta San Francisco

4 out of 5
495 Geary St San Francisco CA
Fully refundableReserve now, pay when you stay
The price is CA $176 per night from May 24 to May 25
CA $176
CA $261 total
May 24 - May 25
includes taxes & fees
Book a stay at this historic hotel in San Francisco. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the bar and the ...
9.2/10 Wonderful! (1,432 reviews)
Beautiful hotel, clean and spacious room, responsive staff, and the very best bar in the City.

Reviewed on Apr 26, 2026

Opens in a new windowThe Clift Royal Sonesta San Francisco
The Marker Union Square San Francisco

The Marker Union Square San Francisco

4 out of 5
501 Geary St San Francisco CA
Fully refundableReserve now, pay when you stay
The price is CA $212 per night from May 3 to May 4
CA $212
CA $250 total
May 3 - May 4
includes taxes & fees
Book a stay at this boutique hotel in San Francisco. Enjoy breakfast (surcharge), room service, and a 24-hour fitness center. Our guests praise the restaurant ...
9.2/10 Wonderful! (1,247 reviews)
Very helpful & genuinely nice thoughtful desk staff, room was clean and comfy & the location to good restaurants and things to do was perfect!

Reviewed on Apr 26, 2026

Opens in a new windowThe Marker Union Square San Francisco
Beacon Grand, A Union Square Hotel

Beacon Grand, A Union Square Hotel

4 out of 5
450 Powell Street San Francisco CA
Fully refundableReserve now, pay when you stay
The price is CA $208 per night from May 1 to May 2
CA $208
CA $301 total
May 1 - May 2
includes taxes & fees
Book a stay at this historic hotel in San Francisco. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean ...
9.2/10 Wonderful! (1,991 reviews)
The Post provided excellent food and drink with prompt and courteous staff. Check in staff were accommodating and friendly! Rooms were comfy and the hotel was centrally located with yummy food nearby and easy to get on the cable cars and other destinations. Highly recommend!

Reviewed on Apr 26, 2026

Opens in a new windowBeacon Grand, A Union Square Hotel
Parc 55 San Francisco - A Hilton Hotel

Parc 55 San Francisco - A Hilton Hotel

4 out of 5
55 Cyril Magnin St San Francisco CA
Fully refundableReserve now, pay when you stay
The price is CA $178 per night from May 27 to May 28
CA $178
CA $209 total
May 27 - May 28
includes taxes & fees
Book a stay at this business-friendly hotel in San Francisco. Enjoy 2 restaurants, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the ...
8.6/10 Excellent! (1,481 reviews)
The staff were so very nice and accommodating! The room was very spacious and comfortable! I will likely stay there again when going to San Francisco.

Reviewed on Apr 26, 2026

Opens in a new windowParc 55 San Francisco - A Hilton Hotel
Hilton San Francisco Union Square

Hilton San Francisco Union Square

4 out of 5
333 O'Farrell St. San Francisco CA
Fully refundableReserve now, pay when you stay
The price is CA $195 per night from May 8 to May 9
CA $195
CA $229 total
May 8 - May 9
includes taxes & fees
Book a stay at this business-friendly hotel in San Francisco. Enjoy 2 bars/lounges, breakfast (surcharge), and a 24-hour health club. Our guests praise the helpful ...
8.4/10 Very Good! (1,269 reviews)
The bedsheets are stained, and the floor wasn’t cleaned thoroughly.

Reviewed on Apr 25, 2026

Opens in a new windowHilton San Francisco Union Square
Grand Hyatt San Francisco

Grand Hyatt San Francisco

4 out of 5
345 Stockton St San Francisco CA
Fully refundableReserve now, pay when you stay
The price is CA $238 per night from May 1 to May 2
CA $238
CA $344 total
May 1 - May 2
includes taxes & fees
Book a stay at this business-friendly hotel in San Francisco. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful ...
9/10 Wonderful! (1,000 reviews)
Very limited dining options in the hotel

Reviewed on Apr 14, 2026

Opens in a new windowGrand Hyatt San Francisco
The Westin St. Francis San Francisco on Union Square

The Westin St. Francis San Francisco on Union Square

4.5 out of 5
335 Powell Street San Francisco CA
Fully refundableReserve now, pay when you stay
The price is CA $231 per night from May 25 to May 26
CA $231
CA $333 total
May 25 - May 26
includes taxes & fees
Book a stay at this luxury hotel in San Francisco. Enjoy breakfast (surcharge), room service, and a 24-hour fitness center. Our guests praise the helpful staff ...
8.8/10 Excellent! (2,372 reviews)
Yes, we were at walking distance from Union Square

Reviewed on Apr 13, 2026

Opens in a new windowThe Westin St. Francis San Francisco on Union Square
Hotel Triton

Hotel Triton

4 out of 5
342 Grant Ave San Francisco CA
Fully refundableReserve now, pay when you stay
The price is CA $143 per night from May 8 to May 9
CA $143
CA $228 total
May 8 - May 9
includes taxes & fees
Book a stay at this boutique hotel in San Francisco. Enjoy free breakfast, free WiFi, and room service. Our guests praise the breakfast and the helpful staff ...
8.8/10 Excellent! (1,005 reviews)
Breakfast was basic crab and go items. Sufficient, but not the freshest. The hotel is amazing, staff was super friendly and the room was in excellent condition! Be prepared for tiny bathrooms though, but very well kept. Would definitely visit again!

Reviewed on Apr 26, 2026

Opens in a new windowHotel Triton
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