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Inn At Union Square

3.5 star property
Edwardian hotel with free breakfast and a 24-hour front desk

Choose dates to view prices

The Inn At Union Square places travelers in San Francisco's vibrant heart near Moscone Convention Center. The hotel offers continental breakfast and in-room WiFi. Guests praise the central location and attentive staff for enhancing their experience.
VIP Access

Reviews

9.2 out of 10
Wonderful

Popular amenities

  • 24/7 front desk
  • Housekeeping
  • Free WiFi
  • Business services
The current price is AED 360
AED 516 total
includes taxes & fees
24 Nov - 25 Nov

Get more when you're a member

  • Save 15% or more on select VIP Access properties when you reach Silver tier or above
  • Experience top-rated quality and exceptional service
  • Get an in-stay perk at select properties, plus free room upgrades, early check-in, and late check-out when available

Room options

Available filters for rooms
Showing 7 of 7 rooms

View all photos for Superior Room, 1 King Bed

Premium bedding, pillowtop beds, in-room safe, desk

Superior Room, 1 King Bed

9.6 out of 10
Exceptional
(36 reviews)

Highlights

Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Blackout drapes/curtains
Pillowtop bed
Premium bedding
Hair dryer
Private bathroom
  • Sleeps 2
  • 1 King Bed

View all photos for Superior Room, 1 Queen Bed

Premium bedding, pillowtop beds, in-room safe, desk

Superior Room, 1 Queen Bed

9.2 out of 10
Wonderful
(119 reviews)

Highlights

Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Blackout drapes/curtains
Pillowtop bed
Premium bedding
Hair dryer
Private bathroom
  • Sleeps 2
  • 1 Queen Bed

View all photos for Superior Studio, 1 King Bed

Premium bedding, pillowtop beds, in-room safe, desk

Superior Studio, 1 King Bed

9.4 out of 10
Exceptional
(12 reviews)

Highlights

Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Blackout drapes/curtains
Pillowtop bed
Premium bedding
Hair dryer
Private bathroom
  • Sleeps 2
  • 1 King Bed

View all photos for Superior Suite, 1 King Bed

Premium bedding, pillowtop beds, in-room safe, desk

Superior Suite, 1 King Bed

9.8 out of 10
Exceptional
(12 reviews)

Highlights

Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Blackout drapes/curtains
Pillowtop bed
Premium bedding
Hair dryer
Private bathroom
  • Sleeps 2
  • 1 King Bed

View all photos for Superior Studio, 1 Queen Bed

Premium bedding, pillowtop beds, in-room safe, desk

Superior Studio, 1 Queen Bed

9.4 out of 10
Exceptional
(21 reviews)

Highlights

Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Blackout drapes/curtains
Pillowtop bed
Premium bedding
Hair dryer
Private bathroom
  • Sleeps 2
  • 1 Queen Bed

View all photos for Superior Room, 1 King Bed, Accessible

Superior Room, 1 King Bed, Accessible | Premium bedding, pillowtop beds, in-room safe, desk

Superior Room, 1 King Bed, Accessible

9.4 out of 10
Exceptional
(12 reviews)

Highlights

Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Blackout drapes/curtains
Pillowtop bed
Premium bedding
Hair dryer
Private bathroom
  • Sleeps 2
  • 1 King Bed

View all photos for Suite (Spreckels)

Premium bedding, pillowtop beds, in-room safe, desk

Suite (Spreckels)

10.0 out of 10
Exceptional
(4 reviews)

Highlights

Fireplace
Mini-fridge
Flat-screen TV
Hypo-allergenic bedding
Blackout drapes/curtains
Pillowtop bed
Premium bedding
Hair dryer
  • Sleeps 2
  • 1 King Bed

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AED 584 total
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About the neighborhood

Map
440 Post St, San Francisco, CA, 94102

What's nearby

  • Union Square - 1 min walk - 0.0 km
  • Moscone Convention Center - 13 min walk - 1.1 km
  • Lombard Street - 3 min drive - 2.2 km
  • Oracle Park - 3 min drive - 2.1 km
  • Pier 39 - 4 min drive - 2.2 km

Getting around

  • Powell St & Post St Stop - 1 min walk
  • San Francisco Station - 2 min drive
  • San Francisco Intl. Airport (SFO) - 30 min drive

Restaurants

  • ‪Golden Gate Tap Room - ‬1 min walk
  • ‪7-Eleven - ‬2 min walk
  • ‪Pacific Cocktail Haven - ‬3 min walk
  • ‪Westin St Francis - Imperial Room - ‬1 min walk
  • ‪Concierge Lounge - ‬2 min walk

About this property

Inn At Union Square

Boutique hotel near Moscone Convention Center
Close to Union Square and San Francisco Museum of Modern Art, Inn At Union Square provides amenities like free continental breakfast. Stay connected with free in-room WiFi.
You'll also find perks like:
  • A banquet hall, a 24-hour front desk, and an elevator
  • Smoke-free premises and 1 meeting room
  • Guest reviews give top marks for the central location and helpful staff
Room features
All guestrooms at Inn At Union Square offer comforts such as premium bedding and laptop-compatible safes, in addition to amenities like free WiFi and bathrobes. Guest reviews highly rate the clean, comfortable rooms at the property.
Extra conveniences in all rooms include:
  • Hypo-allergenic bedding and pillowtop mattresses
  • Bathrooms with designer toiletries and showers
  • 32-inch flat-screen TVs with premium channels
  • Mini fridges, coffee/tea makers, and daily housekeeping

Similar properties

Lobby sitting area

Chancellor Hotel on Union Square

  • Free WiFi
  • Business services
  • Bar
  • Laundry
9.4 out of 10, Exceptional, 2,996 reviews
The price is AED 334
AED 395 total
includes taxes & fees
25 Nov - 26 Nov
Chancellor Hotel on Union Square

Property amenities

Internet

  • Available in all rooms: Free WiFi
  • In-room WiFi speed: 100+ Mbps (good for 1–2 people or up to 6 devices)
  • Available in some public areas: Free WiFi

Food and drink

  • Free continental breakfast available daily 8:00 AM to 11:00 AM

Family friendly

  • Mini-fridge

Conveniences

  • 24-hour front desk

Guest services

  • Change of bedsheets (on request)
  • Change of towels on request
  • Housekeeping (daily)
  • Proposal/romance packages

Business services

  • Meeting room

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Braille/raised signage
  • Elevator
  • Grab bar in shower
  • Low-height bed
  • Wheelchair accessibility
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible path of travel

More

  • 1 building
  • 6 floors
  • Banquet hall
  • Edwardian architecture
  • Smoking not allowed

Room amenities

Bedroom

  • Blackout drapes
  • Hypo-allergenic bedding
  • Pillowtop mattress
  • Premium bedding

Bathroom

  • Bathrobes
  • Designer toiletries
  • Hair dryer
  • Private bathroom
  • Shower
  • Toothbrush and toothpaste (on request)
  • Towels provided

Entertainment

  • 32-inch flat-screen TV with premium cable channels

Food and drink

  • Coffee/tea maker
  • Mini-fridge

More

  • Desk
  • Iron/ironing board
  • Laptop-compatible safe
  • Phone

Policies

Check-in

Check-in start time: 4:00 PM; Check-in end time: 11:00 PM
Early check-in subject to availability
Early check-in is available for a fee
Contactless check-in available
Late check-in subject to availability
Minimum check-in age: 18

Check-out

Check-out before 11:00 AM
Contactless check-out available
Late check-out subject to availability
A late check-out fee will be charged

Special check-in instructions

Front desk staff will greet guests on arrival at the property
If you are planning to arrive after noon please contact the property in advance using the information on the booking confirmation

Access methods

Staffed front desk

Pets

Pets not allowed (service animals are welcome, and are exempt from fees)

Children and extra beds

Children are welcome
Rollaway/extra beds are not available
Cribs (infant beds) are not available

Property payment types

Important information

Fees

You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

  • Deposit: USD 200 per accommodation, per stay
  • Resort fee: USD 25 per accommodation, per night
The resort fee includes:
  • Faxes
  • Housekeeping
  • In-room coffee
  • In-room safe
  • Phone calls

We have included all charges provided to us by the property.

Optional extras

  • Early check-in is available for a fee (subject to availability)
  • Late check-out is available for a fee (subject to availability)

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know

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
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
The name on the credit card used at check-in to pay for incidentals must be the primary name on the guestroom reservation
This property accepts credit cards; cash is not accepted
Cashless transactions are available
Safety features at this property include a carbon monoxide detector, a fire extinguisher, a smoke detector, and a security system

We should mention

A car is not required for transportation to and from this property

Property is also known as

Inn Union Square
Union Square Inn
The Inn At Union Square Hotel San Francisco
Inn Union Square Greystone Hotel San Francisco
Inn Union Square Greystone Hotel
Union Square Greystone San Francisco
Inn At Union Square Hotel
Inn At Union Square San Francisco
Inn At Union Square A Greystone Hotel
Inn At Union Square Hotel San Francisco

Frequently asked questions

Is Inn At Union Square pet-friendly?

No, only service animals are welcome at the property.

How much does it cost to stay at Inn At Union Square?

As of 5 November 2025, prices found for a 1-night stay for 2 adults at Inn At Union Square on 24 November 2025 start from $115.46, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

What time is check-in at Inn At Union Square?

Check-in start time: 4:00 PM; Check-in end time: 11:00 PM. A fee applies for early check-in (subject to availability). Late check-in is available during limited hours.

What time is check-out at Inn At Union Square?

Check-out is at 11:00 AM. Late check-out is available for a fee (subject to availability).

Where is Inn At Union Square located?

Located in Union Square, this boutique hotel is within a 15-minute walk of Union Square, Moscone Convention Center, and San Francisco Museum of Modern Art. Embarcadero Center and Bill Graham Civic Auditorium are also within 1 mi (2 km). Powell St & Post St Stop and Powell St & Geary Blvd Stop are within a 2-minute walk.

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Reviews

Inn At Union Square Reviews

9.2

Wonderful

9.6

Cleanliness

8.6

Amenities

9.4

Staff & service

8.8

Eco-friendliness

9.2

Property conditions & facilities
Rating 10 - Excellent. 731 out of 1002 reviews
Rating 8 - Good. 172 out of 1002 reviews
Rating 6 - Okay. 56 out of 1002 reviews
Rating 4 - Poor. 21 out of 1002 reviews
Rating 2 - Terrible. 22 out of 1002 reviews

Reviews

10/10 Excellent

carrie

Liked: Cleanliness, amenities, property conditions & facilities
Spacious room, friendly staff and perfectly situated steps away from Union Square. I would definitely stay here again!
Stayed 3 nights in Oct 2025

10/10 Excellent

Michael

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Nice place
Stayed 3 nights in Sep 2025

10/10 Excellent

Rosa

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great experience great breakfast
Stayed 3 nights in Aug 2025

10/10 Excellent

Naga Geethik

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
As someone that expects excellent quality stay, this spot met my expectations, and more! Spacious rooms, decent range of free breakfast menu, housekeeping staff that goes above and beyond. Please support hotels like this over big chains.
Stayed 5 nights in Sep 2025

10/10 Excellent

Allison

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
This is the third time I’ve staged at Inn at Union Square and the service, cleanliness, comfort, and convenience are consistent and embraced. I will continue to book here for all of my visits.
Stayed 2 nights in Sep 2025

10/10 Excellent

Paul

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Perfect
Stayed 1 night in Oct 2025

10/10 Excellent

Dorothea

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very friendly and helpful staff. Cute, clean, modern rooms. Area is ok, walking distance from restaurants and such.
Stayed 1 night in Sep 2025

10/10 Excellent

Robert

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Excellent place to stay,
Stayed 1 night in Mar 2025

10/10 Excellent

Brandon

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Really nice hotel, overall a nice comfortable hotel, relaxing environment nice workers and free breakfast too. Kept up to date with cleaning our rooms overall I enjoyed it.
Stayed 4 nights in Aug 2025

10/10 Excellent

Joy

Liked: Cleanliness, amenities, property conditions & facilities
Staff very friendly
Stayed 1 night in Jul 2025

10/10 Excellent

MA DEBBI

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The shops are nearby. The AC in our room wasn't working but its okay as the weather was cooler.
Stayed 4 nights in Oct 2025

10/10 Excellent

helene

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great staff and great location
Stayed 1 night in Apr 2025

6/10 Okay

Jenica

Liked: Staff & service
Disliked: Amenities, property conditions & facilities
It was fine. Not great, but fine.
Stayed 1 night in Oct 2025

10/10 Excellent

Leonard

Liked: Cleanliness
Very comfortable & super location
Stayed 1 night in May 2025

10/10 Excellent

Bob

Liked: Cleanliness, property conditions & facilities, room comfort
Great place to stay...great location. Charming place...just what we needed.
Stayed 1 night in Apr 2025

10/10 Excellent

Michael

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great spot def recommend!
Stayed 1 night in Apr 2025

10/10 Excellent

Richard

Liked: Cleanliness, amenities, property conditions & facilities
Good place!!!
Stayed 2 nights in Jul 2025

10/10 Excellent

Mehrdad

Liked: Cleanliness, staff & service, property conditions & facilities
Everything was good and we had a great stay!
Stayed 1 night in Mar 2025

10/10 Excellent

Donna

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort

Great alternative to large hotels near Union Squar

Loved my room - quiet, clean and comfortable. A great find near Union Square. The continental breakfast was better than expected.
Stayed 1 night in Jun 2025

10/10 Excellent

Rachel

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Fantastic stay!
Stayed 4 nights in Sep 2024

10/10 Excellent

Jonatan

Liked: Cleanliness, staff & service, property conditions & facilities
Beautiful building and nicely preserved interior architecture with all the modern amenities. Also great coffee for breakfast. Will return.
Stayed 2 nights in Jun 2025

6/10 Okay

David

Liked: Cleanliness, staff & service, property conditions & facilities
Location was excellent to Union Square. Luxury shopping nearly. Tiny room with NO AIR CONDITIONING in the property. Breakfast was great for a continental breakfast, however wheat bread as an option would have been nice. No gym. Really just a place to sleep.
Stayed 2 nights in Sep 2025

10/10 Excellent

Kayla

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Loved my stay here. Came here for my birthday with my boyfriend and we had an amazing time.
Stayed 1 night in Dec 2024

10/10 Excellent

Caroline

Liked: Cleanliness, staff & service, property conditions & facilities
Great location. Nice small boutique hotel - I would return.
Stayed 1 night in Jan 2025

10/10 Excellent

Jordan

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Loved the Decor
Stayed 1 night in Mar 2025