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Hotel Triton Union Square San Francisco

Property class: 4
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 hotel exterior with outdoor seating, a visible restaurant sign, and a clear view of the street.
A modern interior with a central seating area, a large chandelier, and a wall with framed artwork.
A building with a café named Café de la Presse, a street sign for Grant Street, and a neon sign for TRIP 10.

Reviews

8.6 out of 10
Excellent

Popular amenities

  • Breakfast included
  • Free WiFi
  • Air conditioning
  • Gym
  • Parking available

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

A hotel room with two beds, a desk, a TV, and a red carpet.

Double Room, 2 Double Beds

8.4 out of 10
Very good
(17 reviews)
  • 220 sq ft
  • 1 bedroom
  • Sleeps 4
  • 2 Double Beds

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

7.4 out of 10
Good
(8 reviews)
  • 180 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed

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

7.8 out of 10
Good
(7 reviews)
  • 225 sq ft
  • Sleeps 2
  • 1 King Bed

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

8.6 out of 10
Excellent
(18 reviews)
  • 200 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 Queen Bed

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
(23 reviews)
  • 220 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed

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

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

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

A hotel room with two beds, a desk, a TV, and a red carpet.

Studio Suite, 2 Double Beds, Accessible

  • 1 bedroom
  • Sleeps 4
  • 2 Double Beds

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  • Pet friendly
  • Free WiFi
  • Air conditioning
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The price is $199
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Total with taxes and fees
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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
  • Westin St Francis Hotel Glass Elevators - 7 min walk - 0.4 miles
  • Moscone Convention Center - 11 min walk - 0.6 miles
  • Warfield Theatre - 13 min walk - 0.7 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
  • ‪Origin Lab Coffee & Matcha - ‬2 min walk
  • ‪Pagan Idol - ‬2 min walk
  • ‪Corgi Cafe - ‬2 min walk

About this property

Hotel Triton Union Square San Francisco

4-star boutique hotel near Moscone Convention Center
There's a snack bar/deli on site. Free breakfast is available daily. Public spaces have free WiFi. 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-in
  • 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
Hotel Triton Union Square San Francisco offers 140 accommodations with safes and hair dryers. Beds feature premium bedding. 32-inch flat-screen televisions come with cable channels and pay movies. Rooms have partially open bathrooms.

This San Francisco hotel provides complimentary wireless Internet access, with a speed of 500+ Mbps (good for 6+ people or 10+ devices). Additionally, rooms include irons/ironing boards and complimentary toiletries. Housekeeping is offered weekly and hypo-allergenic bedding can be requested. Housekeeping is provided on a limited basis.

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Property amenities

Family friendly

  • Snack bar/deli

Internet

  • Available in all rooms: Free WiFi
  • In-room WiFi speed: 500+ Mbps (good for 6+ people or 10+ devices)
  • Available in some public areas: Free WiFi

Parking and transportation

  • Height restrictions apply for onsite parking
  • Offsite parking available (USD 48 per day)
  • Covered, secured 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
  • 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

  • Free toiletries
  • Hair dryer
  • Partially-open bathroom
  • Shampoo
  • Soap
  • Toilet paper
  • Towels provided

More

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

Policies

Check-in

Check-in start time: 3:00 PM; Check-in end time: midnight
Early check-in subject to availability
Early check-in is available for a fee
Late check-in fee for check-in between noon and 3:00 PM
Express check-in available
Minimum check-in age: 18

Check-out

Check-out before noon
Contactless check-out available
Late check-out subject to availability
A late check-out fee will be charged
Express check-out available

Special check-in instructions

Guests planning to arrive outside of normal check-in hours must contact the property in advance for check-in instructions; front desk staff will greet guests on arrival at the property
To make arrangements for check-in please contact the property at least 24 hours before arrival using the information on the booking confirmation
Prior to arrival, you must complete online registration via a secure link
If you are planning to arrive after noon please contact the property in advance using the information on the booking confirmation
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

  • American Express
  • Diners Club
  • Discover
  • JCB International
  • Mastercard
  • Visa

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
  • In-room safe

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)
  • Early check-in is available for a fee (subject to availability)
  • Late check-in fee for check-in between noon and 3:00 PM
  • Late check-out is available for a fee (subject to availability)

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 Oct 30, 2026, prices found for a 1-night stay for 2 adults at Hotel Triton Union Square San Francisco on Nov 21, 2026 start from $162, 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: 3:00 PM; Check-in end time: midnight. A fee applies for early check-in.

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 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

8.6

Excellent

Rating 10 - Excellent. 590 out of 1001 reviews
Rating 8 - Good. 225 out of 1001 reviews
Rating 6 - Okay. 104 out of 1001 reviews
Rating 4 - Poor. 47 out of 1001 reviews
Rating 2 - Terrible. 35 out of 1001 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

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Loved the stay, great location
Stayed 4 nights in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellent location, friendly staff, clean hotel, definitely will come back
Stayed 3 nights in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great hotel in a perfect area. Friendly accommodating staff. Would love to stay here again.
Stayed 1 night in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Have stayed here numerous times and have never been disappointed. The property continues to be well maintained, the staff very friendly and the wine happy hour is always a winner! Walkable to everywhere we want to go, will certainly stay here again
Stayed 3 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, property conditions & facilities
We chose this hotel because it is pet-friendly, but the overall experience was excellent, and the staff were both friendly and helpful.
Stayed 2 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very easy check-in and checkout. Staff was extremely helpful and polite. Coffee was perfect in the am.
Stayed 4 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great hotel in San Francisco. Location is great, staff are friendly and helpful, very safe and accesible to all touristy location. Highly recommended!
Stayed 2 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great location, amazinf staff!
Stayed 5 nights in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The rooms were clean and spacious enough for our traveling group. The location is awesome, being steps away from Chinatown and Union Square. We will definitely stay again.
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Who wouldn't love being greeted with wine in the afternoon and wonderful pastries in the morning and near walking distance to everything.
Stayed 1 night in Jul 2026
Verified review

6/10 Okay

Liked: Staff & service
Just a night before leaving SF!
Stayed 1 night in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Wonderful staff, clean rooms, affordable price. Will definitely book here again!
Stayed 2 nights in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Free happy hour was a bonus. Everything was lovely - thanks
Stayed 3 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Small but clean room, and they are pet friendly! Perfect location for our trip!
Stayed 2 nights in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Perfect location pet friendly
Stayed 1 night in May 2026
Verified review

10/10 Excellent

Great stay
Stayed 3 nights in Mar 2026
Verified review

10/10 Excellent

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

10/10 Excellent

Liked: Cleanliness, staff & service, property conditions & facilities
The room was clean and the location worked well with what we wanted to see and do.
Stayed 2 nights in May 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Jay A. made our stay excellent! He was very welcoming & professional & helped us check in early, with giving recommendations in the area, always greeted us, & helped us with luggage holding as our flight was delayed. The hotel is a great central location close to a variety of transit options, safe, & comfortable stay. Would recommend & stay again
Stayed 4 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Nice location, offering light breakfast is not bad. Room space is appropriate and tidy. Staffs are all friendly and helpful.
Stayed 5 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Conveniently located. Safe neighborhood
Stayed 2 nights in Jun 2026
Verified review

10/10 Excellent

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

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
thanks for keeping a room ready...in case my flight was canceled. That was greatly appreciated
Stayed 6 nights in Jul 2026
Verified review

10/10 Excellent

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

10/10 Excellent

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

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