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Hotel Triton Union Square San Francisco

4.0 star property
4-star boutique hotel near Moscone Convention Center

Choose dates to view prices

Photo gallery for Hotel Triton Union Square San Francisco

A spacious lobby with a reception desk, seating area, and a staircase leading to an upper level.
Creator video - submitted by anuroop-sahu
A building with a café named Café de la Presse, a street sign for Grant Street, and a neon sign for TRIP 10.
A bar area with a long counter, multiple shelves of liquor bottles, and several chairs.
A hotel exterior with outdoor seating, a visible restaurant sign, and a clear view of the street.

Reviews

8.8 out of 10
Excellent

Popular amenities

  • Breakfast included
  • Free WiFi
  • Air conditioning
  • Gym

Explore the area

View in a map
342 Grant Ave, San Francisco, CA, 94108
  • Place, Union Square
    ‪3 min walk‬
  • Place, Westin St Francis Hotel Glass Elevators
    ‪7 min walk‬
  • Place, Moscone Convention Center
    ‪11 min walk‬
  • Airport, San Francisco, CA (SFO-San Francisco Intl.)
    ‪22 min drive‬

Room options

View all photos for Double Room, 2 Double Beds

Premium bedding, in-room safe, iron/ironing board, WiFi (free)

Double Room, 2 Double Beds

8.6 out of 10
Excellent
(15 reviews)
  • 220 sq ft
  • 1 bedroom
  • Sleeps 4
  • 2 Double Beds
  • Free WiFi

View all photos for Room, 1 Double Bed

A hotel room with a bed, a desk, a chair, a dresser, and a window with curtains.

Room, 1 Double Bed

8.4 out of 10
Very good
(6 reviews)
  • 180 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed
  • Free WiFi

View all photos for Premium Room, 1 King Bed

A hotel room with a bed, a desk, a chair, a small table, and a lamp.

Premium Room, 1 King Bed

8.0 out of 10
Very good
(6 reviews)
  • 225 sq ft
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for Room, 1 Queen Bed

A hotel room with a bed, a desk, a chair, a lamp, and artwork on the wall.

Room, 1 Queen Bed

8.8 out of 10
Excellent
(17 reviews)
  • 200 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 Queen Bed
  • Free WiFi

View all photos for Room, 1 King Bed

A hotel room with a bed, a desk, a chair, a TV, and a window with curtains.

Room, 1 King Bed

8.8 out of 10
Excellent
(22 reviews)
  • 220 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for Executive King

A neatly made bed with patterned bedding, a blue lamp on a bedside table, and a small vase with flowers.

Executive King

  • 350 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed
  • Free WiFi

View all photos for Room, 1 Double Bed, Accessible

A hotel room with a bed, a desk, a chair, a dresser, and a window with curtains.

Room, 1 Double Bed, Accessible

9.6 out of 10
Exceptional
(7 reviews)
  • 180 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed
  • Free WiFi

View all photos for Studio Suite, 2 Double Beds, Accessible

Premium bedding, in-room safe, iron/ironing board, WiFi (free)

Studio Suite, 2 Double Beds, Accessible

  • 1 bedroom
  • Sleeps 4
  • 2 Double Beds
  • Free WiFi

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About the neighborhood

San Francisco

Central San Francisco getaway .With a stay at this Union Square hotel, you'll be within half a mile (1 km) of Moscone Convention Center and 2 miles (3 km) of Oracle Park. Lombard Street and Pier 39 are also within 2 miles (3 km).

What's nearby

  • Dragon's Gate - 1 min walk - 0.1 miles
  • Union Square - 3 min walk - 0.2 miles
  • 450 Sutter Building - 3 min walk - 0.2 miles
  • Westin St Francis Hotel Glass Elevators - 7 min walk - 0.4 miles
  • Moscone Convention Center - 11 min walk - 0.6 miles

Getting around

  • San Francisco Station - 2 min drive
  • California St & Grant Ave Stop - 3 min walk
  • San Francisco Intl. Airport (SFO) - 32 min drive

Restaurants

  • ‪Chipotle Mexican Grill - ‬2 min walk
  • ‪Home Coffee Roasters - Chinatown - ‬3 min walk
  • ‪Pagan Idol - ‬2 min walk
  • ‪Amorino Gelato - ‬1 min walk
  • ‪Sam's Grill & Seafood Restaurant - ‬3 min walk

About this property

Hotel Triton Union Square San Francisco

4-star boutique hotel near Moscone Convention Center
Along with a restaurant and a coffee shop/cafe, there's a snack bar/deli on site. Free breakfast is available daily. There's an onsite business center. Event space at this hotel measures 500 square feet (46 square meters) and includes conference space. A 24-hour fitness center, a vending machine, and multilingual staff are also featured at the boutique Hotel Triton Union Square San Francisco. Parking is available for a fee.

This 4-star San Francisco hotel is smoke free.

  • 1 building
  • 140 guestrooms or units
  • 7 levels
  • 500 sq ft of conference space
  • 46 sq m of conference space
  • Built in 1912
  • To-go breakfast (free)
  • Deli
  • Business facilities
  • Conference space
  • Dry cleaning
  • Front desk (24 hours)
  • Express check-out
  • Staff is multilingual
  • Storage area for luggage
  • Front-desk safe
  • Tour and ticket information
  • Concierge
  • Fireplace in lobby
  • ATM
  • Bellhop
  • Elevator
  • No smoking on site
  • Coffee shop
  • Dining venue
Hotel Triton Union Square San Francisco offers 140 accommodations with safes and coffee/tea makers. Beds feature premium bedding. 32-inch flat-screen televisions come with cable channels and pay movies.

Rooms have partially open bathrooms. Bathrooms include bathrobes, designer toiletries, complimentary toiletries, and hair dryers. This San Francisco hotel provides complimentary wireless Internet access, with a speed of 100+ Mbps (good for 1–2 people or up to 6 devices). Housekeeping is offered daily and hypo-allergenic bedding can be requested.

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Aug 31 - Sep 1
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Property amenities

Family friendly

  • Snack bar/deli

Internet

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

Parking and transportation

  • Height restrictions apply for onsite parking
  • Offsite parking available (USD 48 per day)
  • Secured, covered valet parking on site (USD 85 per night; includes in/out privileges)
  • Wheelchair-accessible parking available

Food and drink

  • Free on-the-go breakfast available daily 7:00 AM to 9:00 AM
  • A coffee shop/cafe
  • A restaurant
  • Snack bar/deli

Things to do

  • 24-hour gym

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Assistive listening devices
  • Assistive listening devices in meeting rooms
  • Braille/raised signage
  • Elevator
  • Handrails in stairways
  • Stair-free path to entrance
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible business center
  • Wheelchair-accessible lounge
  • Wheelchair-accessible parking
  • Wheelchair-accessible path of travel
  • Wheelchair-accessible path to elevator
  • Wheelchair-accessible public washroom
  • Wheelchair-accessible registration desk
  • Wheelchair-accessible restaurant

Room amenities

Entertainment

  • 32-inch flat-screen TV with cable channels
  • Pay movies

Bedroom

  • Hypo-allergenic bedding
  • Premium bedding

Bathroom

  • Bathrobes
  • Designer toiletries
  • Hair dryer
  • Private bathroom
  • Shampoo
  • Soap
  • Toilet paper
  • Towels provided

Food and drink

  • Coffee/tea maker
  • Limited room service

More

  • Air conditioning (climate-controlled)
  • Iron/ironing board
  • Phone
  • Safe

Policies

Check-in

Check-in start time: 3 PM; Check-in end time: midnight

Check-out

Check-out before noon
Contactless check-out available
Express check-out available

Special check-in instructions

An adult age 18 or older must assume all liability for the booking
Front desk staff will greet guests on arrival at the property
Information provided by the property may be translated using automated translation tools

Access methods

Staffed front desk

Pets

  • Pets are welcome and stay free
  • Only dogs are allowed
  • Food and water bowls are available

Children and extra beds

  • Children are welcome.
  • Kids stay free! Up to 2 children 17 years old and younger stay free when using existing bedding.
  • Rollaway/extra beds are not available.
  • Cribs (infant beds) are not available.

Property payment types

Important information

Fees

Guests will be asked to pay the following charges at the property:

  • Deposit: USD 50.00 per night
  • Resort fee: USD 43.55 per accommodation, per night
The resort fee includes:
  • Additional inclusions
  • Fitness center access
  • In-room bottled water

We've listed all charges provided to us by the property.

Optional extras

The fees and deposits listed below will be charged at the time of service, check-in, or check-out.

  • Covered valet parking fee: USD 85 per night (in/out privileges)
  • Nearby parking fee: USD 48 per day (328 ft away)

This may not be a comprehensive list. Fees and deposits are subject to change and might not include tax.

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
Charges for extra guests may apply and vary according to property policy.
A credit card for incidental charges and government-issued photo identification may be required upon check-in.
Special requests are subject to availability at the time of check-in. Special requests can't be guaranteed and may incur additional charges.
    This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession. 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 Visa, Mastercard, American Express, Discover, Diners Club, JCB International, and Carte Blanche. Cash is not accepted. 

We should mention

  • Up to 2 children 17 years old and younger stay free in the same room as the parent or guardian when using existing bedding.

Property is also known as

Hotel Triton
Hotel Triton San Francisco
Triton Hotel
Triton San Francisco
Hotel Triton a Kimpton Hotel
Hotel Triton Hotel
Hotel Triton San Francisco
Hotel Triton Hotel San Francisco

Frequently asked questions

How close is Hotel Triton Union Square San Francisco to the airport?

Hotel Triton Union Square San Francisco is 19.2 mi (36-min drive) away from the Oakland Intl. Airport (OAK) airport, the closest popular airport to the property.

How much does it cost to stay at Hotel Triton Union Square San Francisco?

As of Aug 8, 2026, prices found for a 1-night stay for 2 adults at Hotel Triton Union Square San Francisco on Aug 16, 2026 start from $183, 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.

Does Hotel Triton Union Square San Francisco have an airport shuttle?

Airport shuttle services are not available at Hotel Triton Union Square San Francisco.

How close is Hotel Triton Union Square San Francisco to the beach?

This hotel is 6.4 mi (37-min drive) from Ocean Beach.

Does Hotel Triton Union Square San Francisco offer free breakfast?

Hotel Triton Union Square San Francisco offers free on-the-go breakfast every day from 7:00 AM to 9:00 AM.

Is there a casino at Hotel Triton Union Square San Francisco?

No, there is no casino at this hotel, but San Pablo Lytton Casino (21-min drive) is nearby.

What time is check-in at Hotel Triton Union Square San Francisco?

Check-in start time: 3 PM; Check-in end time: midnight.

Is there free parking at Hotel Triton Union Square San Francisco?

Free parking is not available at this hotel. Valet parking is available for USD 85 per night.

Does Hotel Triton Union Square San Francisco have a pool?

Hotel Triton Union Square San Francisco does not have a pool.

Does Hotel Triton Union Square San Francisco have a restaurant?

Yes, there is a restaurant on site.

Does Hotel Triton Union Square San Francisco have a spa?

There are no spa services available at this hotel.

How close is Hotel Triton Union Square San Francisco to downtown San Francisco?

Hotel Triton Union Square San Francisco is 1.3 mi away from San Francisco.

Hotel Triton Union Square San Francisco Reviews

Reviews

8.8

Excellent

Rating 10 - Excellent. 609 out of 1007 reviews
Rating 8 - Good. 233 out of 1007 reviews
Rating 6 - Okay. 87 out of 1007 reviews
Rating 4 - Poor. 43 out of 1007 reviews
Rating 2 - Terrible. 35 out of 1007 reviews

9.2/10

Cleanliness

9.2/10

Staff & service

8.2/10

Amenities

8.6/10

Property conditions & facilities

Reviews

Verified review

10/10 Excellent

Chaka

Great stay
Stayed 3 nights in Mar 2026
Verified review

10/10 Excellent

Raquel

Liked: Cleanliness, staff & service, property conditions & facilities
Wonderful spot to stay
Stayed 1 night in Mar 2026
Verified review

10/10 Excellent

Sofiane

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The location, the taste wine and the stuff ae excellent.
Stayed 3 nights in Apr 2026
Verified review

10/10 Excellent

Tiffany

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
A lovely pet friendly hotel with wonderful staff.
Stayed 1 night in Apr 2026
Verified review

10/10 Excellent

jose

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
My stay was great.
Stayed 1 night in Apr 2026
Verified review

10/10 Excellent

Ana

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Really nice hotel
Stayed 2 nights in Mar 2026
Verified review

10/10 Excellent

Lauren

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Honestly one of the cutest places I've stayed when looking for something reasonably priced but still safe and clean!
Stayed 2 nights in Mar 2026
Verified review

10/10 Excellent

Vangelina

Liked: Cleanliness, staff & service, amenities
Hotel was clean and staff was friendly
Stayed 2 nights in Mar 2026
Verified review

10/10 Excellent

Douglas

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very good hotel.
Stayed 2 nights in Mar 2026
Verified review

10/10 Excellent

James

Liked: Cleanliness, staff & service, property conditions & facilities
Clean room and good location
Stayed 3 nights in Apr 2026
Verified review

10/10 Excellent

Salvador

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Friendly staff, clean rooms
Stayed 2 nights in Mar 2026
Verified review

8/10 Good

victor

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Nice breakfast
Stayed 2 nights in Apr 2026
Verified review

10/10 Excellent

Jeremy

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We had a great stay!
Stayed 1 night in Nov 2025
Verified review

10/10 Excellent

David

Great location, super clean and comfortable
Stayed 2 nights in Feb 2026
Verified review

10/10 Excellent

Alla

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The location of this hotel is very convenient, making it easy to get around. Breakfast is simple—just coffee and a croissant—but everything else about the stay was excellent. The staff were friendly, and I would definitely recommend this hotel!
Stayed 2 nights in Apr 2026
Verified review

10/10 Excellent

Tobias

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Located in a great area and with very friendly and service minded staff makes this one of my favourite hotels in San Francisco.
Stayed 1 night in Mar 2026
Verified review

10/10 Excellent

Samantha

Liked: Cleanliness, staff & service, amenities
Spotless, comfortable bed, friendly staff
Stayed 1 night in Feb 2026
Verified review

10/10 Excellent

Burton

Liked: Cleanliness, amenities, property conditions & facilities
Great hotel and great staff
Stayed 2 nights in Jan 2026
Verified review

10/10 Excellent

mario

Liked: Cleanliness, amenities, property conditions & facilities
Great location love the history behind it.
Stayed 2 nights in Feb 2026
Verified review

10/10 Excellent

Catherine

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
I was hoping breakfast is a little bit better than just a pastries
Stayed 2 nights in May 2026
Verified review

10/10 Excellent

Aashay Jayprakash

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Nice character. Good location. Courteous staff
Stayed 1 night in May 2026
Verified review

10/10 Excellent

Mee

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The room was clean though the AC kept cutting off and was annoying at night when it would get warmer. The breakfast was good with pastries and fruit. The location was convenient was accessible to all the places we wanted to see. I would recommend and would stay here again.
Stayed 2 nights in May 2026
Verified review

10/10 Excellent

Nicole

Liked: Cleanliness, staff & service, amenities
Hotel Triton is a place to say and has the best amenities and is walking distance to many attractions!
Stayed 1 night in Feb 2026
Verified review

10/10 Excellent

Daniel

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
I did have breakfast and I'm glad I didn't drive at $80 per night.
Stayed 3 nights in May 2026
Verified review

10/10 Excellent

Sarah

Liked: Cleanliness, amenities, property conditions & facilities
Really nice room, comfortable, great service. And loved the location too!
Stayed 1 night in Jan 2026

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