Hotels · South of Market, San Francisco, United States
Hilton San Francisco Union Square
★★★★7.8 Good · 2,204 reviews333 O'Farrell Street
Hilton San Francisco Union Square is a 4-star hotel in South of Market, San Francisco, United States, about 1.4 km from the centre of San Francisco. Guests rate it 7.8 out of 10 (good) across 2,204 reviews. The nearest airport is San Francisco International Airport (SFO).
- Member saving
- Up to 10%
- Sign in free
- Guest rating
- 7.8 / 10
- 2,204 reviews
- Check-in
- 3:00 PM
- Check-out 11:00 AM
- Distance to centre
- 1.4 km
- San Francisco
About the property
About Hilton San Francisco Union Square
Modern Rooms and Amenities
The Hilton San Francisco Union Square offers modern rooms equipped with a flat-screen HDTV, coffee machine, and luxurious Crabtree & Evelyn bathroom amenities. Enjoy the convenience of an alarm clock with MP3 player connection for personalized entertainment.
Health Club and Dining Options
Indulge in the 2,800 square-foot health club and outdoor whirlpool for relaxation. Experience a culinary delight at Urban Tavern with its extensive dinner menu in an artistic setting. Unwind at the lounge area offering a selection of sophisticated snacks and drinks.
Prime Location and Special Offer
Conveniently located in downtown San Francisco, just a short walk from the Powell Street subway station, this Hilton is near popular attractions. Book now to take advantage of the $25 food and beverage credit, $25 Tower Tours credit, and Premium WiFi included in the mandatory Destination Fee.
Description and photos supplied by the property through MAQAMI's hotel content partners.
The area
Around Hilton San Francisco Union Square
- Transamerica Pyramid · Skyscraper
- Golden Gate Park · Urban park
- San Francisco Museum of Modern Art · Museum
- Alcatraz Federal Penitentiary · Museum
- San Francisco International Airport (SFO) · 18 km from San Francisco centre
- Oakland San Francisco Bay Airport (OAK) · 18 km from San Francisco centre
- San Carlos Airport (SQL) · 33 km from San Francisco centre
When to go
Best time to stay in San Francisco
July, August and September are usually the most comfortable months, with average highs of 22–23°C (NASA climate averages).
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FAQ
Hilton San Francisco Union Square: common questions
What are the check-in and check-out times at Hilton San Francisco Union Square?
Check-in starts at 3:00 PM and check-out is by 11:00 AM. Times can vary; your confirmation shows the hotel's current policy.
Is Hilton San Francisco Union Square a good hotel?
Hilton San Francisco Union Square has a guest rating of 7.8/10 from 2,204 reviews. Guests most often praise: great staff, excellent location, comfortable rooms. Common complaints: cleanliness issues, high food prices.
How do I get the best price at Hilton San Francisco Union Square?
Open Hilton San Francisco Union Square on book.maqami.co and sign in with a free MAQAMI account. Members see prices up to 10% below the guest price. You pay in full at checkout through Stripe.
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Page updated October 2026. Prices and availability change constantly; book.maqami.co always shows the live price.