citizenM San Francisco Union Square | Hotel in San Francisco

| 9.4 (1452 Reviews) |  1 Bathroom
Union Square Hotel | citizenM San Francisco Union Square

Hotel in Union Square, San Francisco

Hotel connected to a rail/subway station in San Francisco with a restaurant
A restaurant, a 24-hour fitness center, and a 24-hour business center are available at this smoke-free hotel. WiFi in public areas is free. Other amenities include a coffee shop/cafe, coffee/tea in a common area, and a business center.
Housekeeping is available on request.
CitizenM San Francisco Union Square offers 195 accommodations with iPads and safes. Pillowtop beds feature premium bedding. LED televisions come with cable channels. Bathrooms include showers with rainfall showerheads and hydromassage showerheads, complimentary toiletries, and hair dryers.

Guests can surf the web using the complimentary wireless Internet access (speed: 100+ Mbps (good for 1–2 people or up to 6 devices)). Business-friendly amenities include desks and phones. Housekeeping is provided on request.


Recreational amenities at the hotel include a 24-hour fitness center.

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Amenities

Air Conditioner
TV
Wheelchair Accessible
Accessibility
Security/Safety
Business Services
Bedding/Linens
Wellness Facilities
Restaurant
Guest Services
Breakfast
Child Friendly
Internet
Kitchen
Laundry

Policies

Check-in
Check-in start time: 2:00 pm; check-in end time: midnight contactless check-in available express check-in available minimum check-in age: 18
Check-out
Check-out before 11:00 am contactless check-out available express check-out available late check-out fee: usd 69 late check-out subject to availability
Child Policy
Children are welcome. kids stay free! one child 10 years old or younger stays free when using existing bedding. rollaway/extra beds are not available. cribs (infant beds) are not available.
Payment Policy
Fee for buffet breakfast: approximately usd 22 per person late check-out fee: usd 69 (subject to availability) the above list may not be comprehensive. fees and deposits may not include tax and are subject to change.
Pet Policy
Pets not allowed (service animals are welcome, and are exempt from fees)

Cashless transactions are available extra-person charges may apply and vary depending on property policy government-issued photo identification and a credit card may be required at check-in for incidental charges long-term renters welcome noise-free guestrooms cannot be guaranteed onsite parties or group events are strictly prohibited safety features at this property include a smoke detector special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed this property accepts credit cards and debit cards; cash is not accepted this property affirms that it follows the cleaning and disinfection practices of commitment to clean (marriott) this property reserves the right to pre-authorize the guest's credit card prior to arrival. this property uses wind energy, plus eco-friendly cleaning products

Reviews

Mariah
Jan 8, 2026 10:00:00 AM
Review Score:   4
Summary: There was a cockroach on our bed
See All Reviews

FAQ's

Is this Union Square hotel pet-friendly for guests?

No, pets are not allowed at this property. Check the guest reviews to learn what guests had to share.

Does the Union Square hotel have a swimming pool?

No, this Union Square hotel does not have a swimming pool. Check the Facility Overview section for details about the pool and other available facilities.

How much does it cost per night to stay in Union Square hotel?

Best-rates for the Union Square hotel starts from $142 per night with includes Kitchen, Air Conditioner, Guest Services, Breakfast, Security/Safety, Business Services, Wellness Facilities, Restaurant, Internet, Laundry, TV, Wheelchair Accessible, Child Friendly, Accessibility, Bedding/Linens with all other facilities. matches every traveler with their perfect accommodation, whether you are traveling with a group, friends, family, or pets.

Is Union Square hotel a family-friendly place to stay?

Based on the information we have received from the owner or our partner, this is considered to be a family-friendly property. Families have rated this hotel 4 stars or guests have recommended them suitable for families. As reported by the owner or manager, the hotel has specified that children are welcome. Please see details about suitability for your family or inquire with the property to learn more.

Is the Union Square hotel wheelchair accessible or offer services for disabled guests?

Based on the information received from our partner, the Union Square hotel is wheelchair accessible. Likewise, there is an elevator specified as being available at the property. Specific accessibility details may be addressed in the property details section of this page.

What is the minimum night stay policy for the Union Square hotel?

Based on the information reported by the owner or manager, the Union Square hotel indicates 1 day stay policy at this hotel. Guests are cautioned that the minimum stay policy may differ based on seasonality or availability and may be at the discretion of the owner or manager.

What cancellation policy is in place for Union Square hotel?

Guests are cautioned that the cancellation policy may differ based on seasonality, availability, or current travel restrictions. Guests should also be aware that this policy may be subject to change and should be confirmed prior to booking. More details may be available on this page in the property description. However, early check-in or late check-out can sometimes be negotiated between the guest and the owner or the manager of this property.

Check Hotel Availability
Nightly rates from:
USD142
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