DOUBLE QUEEN SIZE BED
DOUBLE QUEEN SIZE BED
Flexible Rate
4 adults
DOUBLE SUPERIOR QUEEN BED
161 sq ftshow more
DOUBLE SUPERIOR QUEEN BED
Flexible Rate
2 adults
DOUBLE SUPERIOR
DOUBLE SUPERIOR
Flexible Rate
4 adults
SUITE KING SIZE BED
SUITE KING SIZE BED
Flexible Rate
8 adults
Double or Twin SUPERIOR QUEEN BED
Double or Twin SUPERIOR QUEEN BED
Flexible Rate
6 adults
SUITE STANDARD
SUITE STANDARD
Flexible Rate
8 adults
STUDIO SEA VIEW
STUDIO SEA VIEW
Flexible Rate
5 adults
Room Accessible SUPERIOR
Room Accessible SUPERIOR
Flexible Rate
10 adults
DOUBLE SUPERIOR
DOUBLE SUPERIOR
Flexible Rate
4 adults
DOUBLE PROMO
DOUBLE PROMO
Flexible Rate
4 adults
Room STANDARD
Room STANDARD
Flexible Rate
10 adults
STUDIO SUPERIOR
STUDIO SUPERIOR
Flexible Rate
5 adults
SUITE SUPERIOR WITH DOUBLE BED
SUITE SUPERIOR WITH DOUBLE BED
Flexible Rate
8 adults
DOUBLE SINGLE USE STANDARD
DOUBLE SINGLE USE STANDARD
Flexible Rate
2 adults
DOUBLE Accessible KING SIZE BED
DOUBLE Accessible KING SIZE BED
Flexible Rate
4 adults
DOUBLE SUPERIOR
DOUBLE SUPERIOR
Flexible Rate
4 adults
SINGLE SUPERIOR
SINGLE SUPERIOR
Flexible Rate
1 adult
STUDIO SUPERIOR SEA VIEW
STUDIO SUPERIOR SEA VIEW
Flexible Rate
5 adults
DOUBLE Accessible SUPERIOR
DOUBLE Accessible SUPERIOR
Flexible Rate
4 adults
DOUBLE SINGLE USE SUPERIOR
DOUBLE SINGLE USE SUPERIOR
Flexible Rate
2 adults
STUDIO STANDARD
STUDIO STANDARD
Flexible Rate
5 adults
STUDIO SUPERIOR
STUDIO SUPERIOR
Flexible Rate
5 adults
STUDIO SUPERIOR QUEEN BED
215 sq ftshow more
STUDIO SUPERIOR QUEEN BED
Flexible Rate
2 adults
Double or Twin SUPERIOR KING BED
Double or Twin SUPERIOR KING BED
Flexible Rate
6 adults
STUDIO SUPERIOR
STUDIO SUPERIOR
Flexible Rate
5 adults
Room NO AIR CONDITIONING
Room NO AIR CONDITIONING
Flexible Rate
10 adults
SUITE ECONOMY
SUITE ECONOMY
Flexible Rate
8 adults
STUDIO SUPERIOR
STUDIO SUPERIOR
Flexible Rate
5 adults
DOUBLE STANDARD
DOUBLE STANDARD
Flexible Rate
4 adults
Room ECONOMY
Room ECONOMY
Flexible Rate
10 adults
SUITE Accessible
SUITE Accessible
Flexible Rate
8 adults
JUNIOR SUITE STANDARD
JUNIOR SUITE STANDARD
Flexible Rate
5 adults
DOUBLE SUPERIOR
DOUBLE SUPERIOR
Flexible Rate
4 adults
SUITE SUPERIOR
SUITE SUPERIOR
Flexible Rate
8 adults
DOUBLE KING SIZE BED
DOUBLE KING SIZE BED
Flexible Rate
4 adults
STUDIO QUEEN SIZE BED
STUDIO QUEEN SIZE BED
Flexible Rate
5 adults
SUITE SUPERIOR
SUITE SUPERIOR
Flexible Rate
8 adults
SUITE WITH DOUBLE BED
SUITE WITH DOUBLE BED
Flexible Rate
8 adults
SINGLE STANDARD
SINGLE STANDARD
Flexible Rate
1 adult
STUDIO SUPERIOR WITH DOUBLE BED
STUDIO SUPERIOR WITH DOUBLE BED
Flexible Rate
5 adults
DOUBLE SUPERIOR
DOUBLE SUPERIOR
Flexible Rate
4 adults
SUITE SUPERIOR KING BED
333 sq ftshow more
SUITE SUPERIOR KING BED
Flexible Rate
2 adults
Room Accessible
Room Accessible
Flexible Rate
10 adults
Room RUN OF HOUSE
Room RUN OF HOUSE
Flexible Rate
10 adults
Room SUPERIOR
Room SUPERIOR
Flexible Rate
10 adults
STUDIO KING SIZE BED
STUDIO KING SIZE BED
Flexible Rate
5 adults
DOUBLE SUPERIOR KING BED
161 sq ftshow more
DOUBLE SUPERIOR KING BED
Flexible Rate
2 adults
STUDIO SUPERIOR
STUDIO SUPERIOR
Flexible Rate
5 adults
DOUBLE SUPERIOR
DOUBLE SUPERIOR
Flexible Rate
4 adults
Double or Twin SUPERIOR
Double or Twin SUPERIOR
Flexible Rate
6 adults
Location
SAN FRANCISCO. United States. Address: 440 Post St. Postal Code: 94102.
440 Post St, San Francisco, United States
Amenities
Parking Facilities
- Private parking
- Valet parking
Reception services
- 24-hour front desk
General amenities
- Disabled access
- Elevator
- Safety deposit box
House Rules
- 100% non-smoking hotel
Cleaning Services
- Laundry valet service
General services
- Wi-Fi
- Multilingual staff
Business facilities
- Conference facilities
Dining
- Room service
Conditions
Check-in/ Check-out
Check-in 04:00 PMCheck-out 12:00 PM
Credit cards accepted by the hotel
American Express, Japan Credit Bureau (JCB), MasterCard, Visa
About this property
Location
United States>San Francisco
Inn at Union Square
Reviews
- Tripadvisor Reviews (2471)
9
April 2026
Prefect
The location of the hotel is perfect. The beds are so amazing so comfortable.There is no noise during the night. There is a lot of things for the breakfast, but just a detail that is nothing hot to ea...
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Y
March 2026
Hidden fees and cleanliness issues
The room itself was decent, but the experience overall was unacceptable. When I went to use the bathroom, I found brownish-yellow water in the toilet, like it hadn’t been flushed after the previous g...
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C
Amboy, Washington March 2026
NO A/C…Very Warm in these rooms
VERY nice facility located in Downtown SFO. Unfortunately, unless I’m wrong, there is NO A/C so staying here during the Summer months tends to be a bit hot. Staff and amenities was EXCELLENT!
Hidden gem
This hotel is a hidden gem. Literally hidden as I walked past it twice before figuring out what google map was saying. The entrance is tiny, with a tiny reception but the service was warm and friendly...
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