Inn at Union Square

440 Post St, San Francisco, CA 94102 US near Exit 2c b on I-80 (~1.0mi)
View Map Reservations: +1-800-219-2797
3.5 Star Property Near Union Square
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Select Your Room:
01/15/2026 - 01/16/2026
Searching all hotel inventory networks
2 bookings in the last 48 hours

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.

Verified Reviews of Inn at Union Square

Below are the verified reviews from guests that we have booked recently:
"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 traveler, 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 traveler, 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.

Summary of Verified Reviews

Meta-Review Widget
Review Semantics by TrustYou

Property Description

Welcome to The Inn at Union SquareA Quaint Boutique Hotel Steps from San Francisco's Union SquareThe Inn at Union Square San Francisco is a sophisticated and unique San Francisco hotel retreat in the center of it all. Located in the heart of Union Square, guests of our boutique hotel can experience the exceptional variety of San Francisco sights while staying just minutes away from attractions like the iconic cable cars, Golden Gate Bridge, and Fisherman's Wharf.A top-ranked hotel on TripAdvisor, The Inn at Union Square San Francisco is an urban retreat featuring 30 well-appointed hotel rooms and suites that exude style and charm. Discover a relaxed, welcoming atmosphere complete with luxury bedding, plush pillow-top mattresses, and dark wood furnishings. Modern comforts like high speed wireless internet, flat screen TVs, and spa style robes make you feel right at home.

Amenities / Features


  • Check In: 4:00 pm - 11:00 pm
  • Check Out: 11:00 am
  • 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)

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, pets are not allowed.

Parking Info

Union Square Public Parking Garage

Internet / WiFI

WiFi included

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 20.3% in the month of April 2025 and the highest average individual rate is $771 in the month of February 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.

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