Hilton Parc 55 San Francisco Union Square is at 55 Cyril Magnin Street, San Francisco. Guests rate it 7.9 out of 10 across 1,897 reviews. It is 0.2 miles from Union Square. Check-in is from 03:00 PM, check-out by 11:00 AM.
Checking live rooms and prices for your dates…
Luxurious Rooms with Bay-Style Windows Experience the charm of downtown San Francisco at Parc 55 Union Square. Indulge in spacious, 100% non-smoking rooms adorned with custom furnishings and bay-style windows offering stunning views. Delicious Dining Options Savor unique American cuisine at Cable 55 or grab a coffee at the Barbary Coast with a full espresso bar. Culinary delights await to tantalize your taste buds. Convenient Amenities and Location Unwind in the outdoor pool, stay active in the large fitness center, and explore nearby attractions like Union Square and the San Francisco Museum of Art. With a prime location just 1 block from Hallidie Plaza, your urban adventure begins at Parc 55 San Francisco Union Square. Book now for an unforgettable stay in the heart of the city.
Summarised from guest reviews. Scores out of 10.
A daily deposit will be placed on hold for incidentals to the credit/debit card provided at the time of check-in.
Daily deposits secured by debit card can take up to 4 weeks to release authorization. Cash or reloadable debit cards will not be accepted to hold deposits at check-in.
Guests must join the Hilton Honors loyalty program in order to receive free WiFi.
The cheapest month to stay at Hilton Parc 55 San Francisco Union Square is December 2026, averaging $224 a night; the most expensive is April 2027 at $414. On average it runs 9% below the San Francisco hotel average.
| Check-in month | Average per night | Average per night |
|---|---|---|
| October 2026 | $327 | |
| November 2026 | $313 | |
| December 2026Cheapest | $224 | |
| January 2027 | $374 | |
| February 2027 | $338 | |
| March 2027 | $341 | |
| April 2027Most expensive | $414 |
Average nightly room price at this hotel for each check-in date in the next 12 months, in US dollars, as quoted to Fly2Any on October 12, 2026. A planning guide, not a fare: search your dates for live prices.
Check-in at Hilton Parc 55 San Francisco Union Square is from 03:00 PM and check-out is by 11:00 AM.
Hilton Parc 55 San Francisco Union Square is 11.6 miles from San Francisco International Airport in a straight line; driving distance is longer.
Yes. Union Square is 0.2 miles from Hilton Parc 55 San Francisco Union Square in a straight line.
Guests rate Hilton Parc 55 San Francisco Union Square 7.9 out of 10 across 1,897 reviews. They most often mention breathtaking room view and professional staff (specifically mavis).
Yes. Hilton Parc 55 San Francisco Union Square lists free wifi among its amenities. Confirm details with the property for your dates.
Yes. Hilton Parc 55 San Francisco Union Square lists a fitness center among its amenities. Confirm details with the property for your dates.
| May 2027 | $350 |
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| June 2027 | $308 |
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| July 2027 | $270 |
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| August 2027 | $306 |
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The cheapest month to stay at Hilton Parc 55 San Francisco Union Square is December 2026, averaging $224 a night; the most expensive is April 2027 at $414. On average it runs 9% below the San Francisco hotel average.
