Inn at Union Square

440 Post St., San Francisco, CA 94102 United States (USA) near Exit 2c b on I-80 (~1.0mi)
View Map Reservations: 1-800-219-2797
3.5 Star Property
37.788490-122.409090
+1-800-219-2797
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Very Good
4.0/5

Based on 334 guest reviews

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  • Shuttle from airport available
  • The Avg. Group Discount is 22.0%!
  • Gym / Fitness Center Available
  • Hotel has 30 rooms
  • 6 floors in hotel
  • Check in time: 15:00
  • Groups/Meetings rating of 9.6/10

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Standard prices by room type for the next 60 days

Rates shown are nightly rates before taxes and do not necessarily reflect all discounts available. The chart provides the cheapest public rates available by room type.

Room types

Check rates1 Double Bed
Non-smoking
Check rates1 King Bed Accessible | 1 King Bed Internet Free WiFi 100+ Mbps Good For 1?2 People or Up To 6 Devic
Non-smoking
Check rates1 King Bed Suite
Non-smoking
Check rates6 Spreckels Suite
Non-smoking
Check ratesAccessible Superior Room with 1 King Bed
Non-smoking
Check ratesDouble Accessible Superior
Non-smoking
Check ratesDouble Accessible Superior | The Double Room Provides A Seating Area The Unit Offers 1 Bed
Non-smoking
Check ratesDouble Room King Bed Breakfast
Non-smoking
Check ratesDouble Room King Bed Superior
Non-smoking
Check ratesDouble Room King Bed Superior No Meals
Non-smoking
Check ratesDouble Room Queen Bed Superior
Non-smoking
Check ratesDouble Room Queen Bed Superior No Meals
Non-smoking
Check ratesDouble Room Queen Superior Breakfast
Non-smoking
Check ratesDouble Room Single Use Superior
Non-smoking
Check ratesDouble Room Single Use Superior Breakfast
Non-smoking
Check ratesDouble Superior
Non-smoking
Check ratesDouble or Twin Superior King Bed
Non-smoking
Check ratesDouble or Twin Superior Queen Bed
Non-smoking
Check ratesKing Suite Promotion 1
Non-smoking
Check ratesKing Superior Room
Non-smoking
Check ratesKing Superior Room Promotion 1
Non-smoking
Check ratesNewly Renovated Room ADA Accessible LCD TV Spa Like Bathroom with Grab Bars
Non-smoking
Check ratesNewly Renovated Room Sitting Area WiFi Sitting Area Refrigerator LCD TV with Wireless Connectivity i
Non-smoking
Check ratesNewly Renovated Room with Beautyrest Plush Mattress WiFi LCD TV LCD TV with WiFi Connectivity in Roo
Non-smoking
Check ratesNewly Renovated Room with Beautyrest Victoria Park Plush Queen Bed WiFi Accessible LCD TV in Room Sa
Non-smoking
Check ratesNewly Renovated Suite with Beautyrest Plush Pillow Top Mattress Living Area with Fireplace 60 Inch L
Non-smoking
Check ratesQueen Studio
Non-smoking
Check ratesQueen Studio Promotion 1
Non-smoking
Check ratesQueen Superior Room Promotion 1
Non-smoking
Check ratesSpreckels Suite
Non-smoking
Check ratesStandard Room, King or Two Doubles
Non-smoking
Check ratesStandard Studio
Non-smoking
Check ratesStandard Suite
Non-smoking
Check ratesStudio King Bed Breakfast
Non-smoking
Check ratesStudio King Bed No Meals
Non-smoking
Check ratesStudio King Size Bed
Non-smoking
Check ratesStudio King Superior
Non-smoking
Check ratesStudio No Meals
Non-smoking
Check ratesStudio Queen Bed Breakfast
Non-smoking
Check ratesStudio Queen Bed No Meals
Non-smoking
Check ratesStudio Queen Bed Superior
Non-smoking
Check ratesStudio Queen Size Bed
Non-smoking
Check ratesStudio Standard
Non-smoking
Check ratesStudio Superior
Non-smoking
Check ratesStudio Superior No Meals
Non-smoking
Check ratesStudio Superior | 1 Queen Bed Internet Free WiFi 100+ Mbps Good For 1?2 People or Up To 6 Devices En
Non-smoking
Check ratesSuite
Non-smoking
Check ratesSuite King Bed No Meals
Non-smoking
Check ratesSuite King Bed Superior
Non-smoking
Check ratesSuite King Size Bed
Non-smoking
Check ratesSuite Spreckels
Non-smoking
Check ratesSuite Spreckels 1 King Bed
Non-smoking
Check ratesSuite Standard
Non-smoking
Check ratesSuite Superior
Non-smoking
Check ratesSuite Superior No Meals
Non-smoking
Check ratesSuite Superior | This Suite Comes with 1 Living Room 1 Separate Bedroom and 1 Bathroom with A Hairdr
Non-smoking
Check ratesSuite | This Suite Comes with 1 Living Room 1 Separate Bedroom and 1 Bathroom with A Hairdryer The S
Non-smoking
Check ratesSuperior
Non-smoking
Check ratesSuperior + Breakfast
Non-smoking
Check ratesSuperior 1 King Bed
Non-smoking
Check ratesSuperior 1 King Bed | 1 King Bed Internet Free WiFi 100+ Mbps Good For 1?2 People or Up To 6 Devices
Non-smoking
Check ratesSuperior 1 Queen Bed
Non-smoking
Check ratesSuperior 1 Queen Bed | 1 Queen Bed Internet Free WiFi 100+ Mbps Good For 1?2 People or Up To 6 Devic
Non-smoking
Check ratesSuperior Accessible Room
Non-smoking
Check ratesSuperior Double Room Full Double Bed
Non-smoking
Check ratesSuperior Double Room Full Double Bed Queen Size Bed
Non-smoking
Check ratesSuperior Double Suite Full Double Bed
Non-smoking
Check ratesSuperior Double Suite Full Double Bed King Size Bed
Non-smoking
Check ratesSuperior Double or Twin Room
Non-smoking
Check ratesSuperior King
Non-smoking
Check ratesSuperior King Accessible | 1 King Bed Internet Free WiFi 100+ Mbps Good For 1?2 People or Up To 6 De
Non-smoking
Check ratesSuperior King Bed Accessible | 1 King Bed Internet Free WiFi 100+ Mbps Good For 1?2 People or Up To
Non-smoking
Check ratesSuperior King Room
Non-smoking
Check ratesSuperior King Room Accessible
Non-smoking
Check ratesSuperior King Studio
Non-smoking
Check ratesSuperior King Studio | 1 King Bed Internet Free WiFi 100+ Mbps Good For 1?2 People or Up To 6 Device
Non-smoking
Check ratesSuperior King Suite
Non-smoking
Check ratesSuperior King Suite Newly Renovated Beautyrest Plush Mattress Separate Sitting Area 2 LCD Tvs with W
Non-smoking
Check ratesSuperior King | 1 King Bed Internet Free WiFi 100+ Mbps Good For 1?2 People or Up To 6 Devices Enter
Non-smoking
Check ratesSuperior Queen
Non-smoking
Check ratesSuperior Queen Room
Non-smoking
Check ratesSuperior Queen Studio
Non-smoking
Check ratesSuperior Queen | 1 Queen Bed Internet Free WiFi 100+ Mbps Good For 1?2 People or Up To 6 Devices Ent
Non-smoking
Check ratesSuperior Room
Non-smoking
Check ratesSuperior Room 1 King Bed
Non-smoking
Check ratesSuperior Room 1 King Bed Accessible
Non-smoking
Check ratesSuperior Room 1 King Bed Accessible 1 King Bed
Non-smoking
Check ratesSuperior Room 1 King Bed | 1 King Bed Internet Free WiFi 100+ Mbps Good For 1?2 People or Up To 6 De
Non-smoking
Check ratesSuperior Room 1 Queen Bed
Non-smoking
Check ratesSuperior Room 1 Queen Bed | 1 Queen Bed Internet Free WiFi 100+ Mbps Good For 1?2 People or Up To 6
Non-smoking
Check ratesSuperior Room with 1 King Bed
Non-smoking
Check ratesSuperior Room with 1 Queen Bed
Non-smoking
Check ratesSuperior Studio 1 King Bed
Non-smoking
Check ratesSuperior Studio 1 King Bed | 1 King Bed Internet Free WiFi 100+ Mbps Good For 1?2 People or Up To 6
Non-smoking
Check ratesSuperior Studio 1 Queen Bed
Non-smoking
Check ratesSuperior Studio 1 Queen Bed | 1 Queen Bed Internet Free WiFi 100+ Mbps Good For 1?2 People or Up To
Non-smoking
Check ratesSuperior Studio King
Non-smoking
Check ratesSuperior Studio King Bed
Non-smoking
Check ratesSuperior Studio King | 1 King Bed Internet Free WiFi 100+ Mbps Good For 1?2 People or Up To 6 Device
Non-smoking
Check ratesSuperior Studio Queen Bed
Non-smoking
Check ratesSuperior Studio Queen Bed | 1 Queen Bed Internet Free WiFi 100+ Mbps Good For 1?2 People or Up To 6
Non-smoking
Check ratesSuperior Suite
Non-smoking
Check ratesSuperior Suite 1 King Bed
Non-smoking
Check ratesSuperior Suite King Bed
Non-smoking
Check ratesSuperior Suite with 1 King Bed
Non-smoking

Verified reviews of Inn at Union Square

Below are the verified reviews from guests that we have booked in recently:
"Revue"
Overall score4.0/ 5
Great as always! Antonio was great at check in.
(Individual traveller, booked 1 room), from US flag
05-Jul-2026 Verified review, stayed from Fri Jul 03 to Sun Jul 05 2026 at a $227.00 average nightly rate.
"Lovely Little Hotel"
Overall score5.0/ 5
The Inn is totally charming. It's old fashioned but has a great vibe. The room was well appointed, cozy and clean. Very friendly and accommodating staff. I would stay here again, for longer, in a heartbeat.
(Individual traveller, booked 1 room), from US flag
25-Oct-2025 Verified review, stayed from Thu Oct 23 to Fri Oct 24 2025 at a $170.05 average nightly rate.
"Great Stay"
Overall score5.0/ 5
Beautiful,clean boutique hotel. Friendly efficient staff. Convenient location.
(Individual traveller, booked 1 room), from US flag
02-Oct-2025 Verified review, stayed from Mon Sep 29 to Tue Sep 30 2025 at a $175.00 average nightly rate.
4.0 out of 5. Based on 334 guest reviews

Property description

Inn at Union Square offers an intimate boutique hotel experience in one of San Francisco's most iconic locations, ideal for groups seeking quality, character, and convenience in the heart of the city. With just 30 thoughtfully appointed rooms, the hotel provides a more personal and elevated stay steps from Union Square, where guests can easily gather before dinner, shopping, theater, meetings, or a day exploring San Francisco. Each morning begins with complimentary fresh pastries and coffee service, creating a warm and welcoming start for guests before heading out to nearby offices, events, Moscone Center, or the city's celebrated attractions.

Details / Other expenses

Check-in: 15:00
Check-out: 12:00
Year of last renovation: 2016
Floors: 6
Rooms: 30
Room windows: Windows do open
Dist. to food/bars: 0.3 Miles
Federal Emergency Management Agency (FEMA) approved: Yes
Policies / Expenses
Total taxes: 17.70%
Total misc. fees: £0.00 GBP
(mandatory resort fees/taxes)

Amenities / Features


  • Air conditioning
  • Airport Shuttle
  • Breakfast in room
  • Concierge service
  • Credit card accepted: Mastercard/Visa
  • Credit card accepted: American Express
  • Credit card accepted: Discover
  • Elevator
  • Facilities for the disabled
  • Fitness and health center
  • Internet - wireless
  • Laundry valet service
  • Non-smoking rooms
  • 24 hours opened
  • Office or business center
  • Restaurant

Airport & shuttle information

San Jose International Airport (46 miles), Oakland International Airport (18 miles), San Francisco International Airport (14 miles)

Is there an airport shuttle? Yes! There is an airport shuttle.

Breakfast information

Breakfast Pastries and coffee

Pet friendly?

Service animals complying with ADA Title lll regulations are allowed.

Sorry but pets are not allowed.

Parking information

Union Square Public Parking Garage

Internet/Wi-Fi

WiFi included

Suggested AI generated itinerary

    Day 1

  • Breakfast: Tartine Bakery - Famous bakery known for its pastries and bread, located 1 mile from the hotel.
  • Lunch: Hog Island Oyster Co. - Seafood restaurant offering fresh oysters, located 0.8 miles from the hotel.
  • Dinner: The House of Prime Rib - Classic steakhouse known for its prime rib, located 0.5 miles from the hotel.
  • Activity: Golden Gate Park - Beautiful park with gardens, museums, and recreational activities, located 3 miles from the hotel.

    • Day 2

  • Breakfast: Mama's on Washington Square - Popular breakfast spot known for its pancakes, located 1.5 miles from the hotel.
  • Lunch: The Slanted Door - Modern Vietnamese cuisine with waterfront views, located 1.3 miles from the hotel.
  • Dinner: Gary Danko - Upscale restaurant offering a seasonal menu, located 1.2 miles from the hotel.
  • Activity: Alcatraz Island - Historic prison turned tourist attraction, located 2.5 miles from the hotel.

    • Day 3

  • Breakfast: Plow - Farm-to-table breakfast spot with a cozy atmosphere, located 2.2 miles from the hotel.
  • Lunch: The Ferry Building Marketplace - Food hall with various vendors and shops, located 1.5 miles from the hotel.
  • Dinner: Boulevard - Elegant restaurant serving American cuisine, located 1.8 miles from the hotel.
  • Activity: Fisherman's Wharf - Popular tourist area with seafood restaurants and attractions, located 1.2 miles from the hotel.

Seasonality and Projections at Inn at Union Square

Rate fluctuations of Inn at Union Square

The graph above is fluctuations of room rates for both our group prices and the lowest online individual prices our system could find at the time the group bid was submitted. The best group discount displayed is 21.8% in the month of December 2026 and the highest average individual rate is $652 in the month of January 2026. This chart will show past seasonality and also project future months. If you are flexible with dates, you may want to consider staying at Inn at Union Square in a month when rates are lower.

FAQs about Inn at Union Square

What time is check in?

Check in time is 15:00 based on the hotel's local time. Early check in may be available if requested at the front desk on the day of check-in.

What time is check out?

Check out time is 12:00 based on the hotel's local time. Late check out may be available if requested at the front desk during your stay.

How many rooms does Inn at Union Square have?

There are 30 sleeping rooms in the hotel.

What kind of breakfast is at Inn at Union Square?

Breakfast Pastries and coffee

What parking is available at Inn at Union Square?

Union Square Public Parking Garage

How much does internet cost?

WiFi included

Can I get a AAA rate at Inn at Union Square?

Sorry, this hotel does not offer AAA hotel discounts at this time.

Can I get a Senior or AARP rate at Inn at Union Square?

Sorry, this hotel does not offer senior hotel discounts at this time.

Is there a gym at Inn at Union Square?

Yes, there is a gym/fitness area available on-site at the property.

Testimonials:

Testimonials icon
"Wedding planning is time consuming enough. This made the most use of my time without having to make mutiple phone calls. Thanks so much!" V.L. - Tempe, AZ

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