Inn At Union Square

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

Choose dates to view prices

Where to?

Dates

October 2025

November 2025

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

32-inch flat-screen TV with cable channels, TV

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

Wonderful

Popular amenities

24/7 front desk
Housekeeping
Free WiFi
Business services

P11,481 total

includes taxes & fees

Sep 29 - Sep 30

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Room options

Check availability for these dates

Tonight

Sep 26 - Sep 27

Tomorrow

Sep 27 - Sep 28

All rooms

1 bed

Showing 7 of 7 rooms

Superior Studio, 1 Queen Bed

Exceptional

Highlights

Mini-fridge

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

Blackout drapes/curtains

Pillowtop bed

Private bathroom

Bathrobes

Sleeps 2
1 Queen Bed

Suite (Spreckels)

Exceptional

Highlights

Fireplace

Mini-fridge

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

Blackout drapes/curtains

Pillowtop bed

Private bathroom

Sleeps 2
1 King Bed

Superior Room, 1 King Bed, Accessible

Exceptional

Highlights

Mini-fridge

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

Blackout drapes/curtains

Pillowtop bed

Private bathroom

Bathrobes

Sleeps 2
1 King Bed

Superior Room, 1 King Bed

Exceptional

Highlights

Mini-fridge

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

Blackout drapes/curtains

Pillowtop bed

Private bathroom

Bathrobes

Sleeps 2
1 King Bed

Superior Studio, 1 King Bed

Exceptional

Highlights

Mini-fridge

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

Blackout drapes/curtains

Pillowtop bed

Private bathroom

Bathrobes

Sleeps 2
1 King Bed

Superior Suite, 1 King Bed

Exceptional

Highlights

Mini-fridge

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

Blackout drapes/curtains

Pillowtop bed

Private bathroom

Bathrobes

Sleeps 2
1 King Bed

Superior Room, 1 Queen Bed

Wonderful

Highlights

Mini-fridge

Flat-screen TV

Hypo-allergenic bedding

Premium bedding

Blackout drapes/curtains

Pillowtop bed

Private bathroom

Bathrobes

Sleeps 2
1 Queen Bed

About the neighborhood

In the entertainment district, Inn At Union Square is in Union Square, a walkable area in San Francisco with good shopping. San Francisco Museum of Modern Art and Bill Graham Civic Auditorium are cultural highlights, and some of the area's notable landmarks include Ferry Building and Alcatraz Island. Check out an event or a game at Oracle Park, and consider making time for San Francisco Zoo, a top attraction not to be missed. Guests love the hotel's central location.

Visit our San Francisco travel guide

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
Oracle Park - 3 min drive - 2.5 km
Lombard Street - 3 min drive - 2.2 km
Pier 39 - 3 min drive - 2.9 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
‪Pacific Cocktail Haven - ‬3 min walk
‪7-Eleven - ‬2 min walk
‪Westin St Francis - Imperial Room - ‬1 min walk
‪Starbucks - ‬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:

An elevator, a 24-hour front desk, and smoke-free premises
1 meeting room and a banquet hall
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

Free WiFi
Business services
Bar
Laundry

P6,859 total

includes taxes & fees

Sep 30 - Oct 1

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 Sep 26, 2025, prices found for a 1-night stay for 2 adults at Inn At Union Square on Sep 29, 2025 start from P 8,534.0, excluding 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.