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Hotel Triton Union Square San Francisco

$145
/ night

Avg. for October

Hotel Triton Union Square San Francisco - Image 1
Hotel Triton Union Square San Francisco - Room
Hotel Triton Union Square San Francisco - Room
Hotel Triton Union Square San Francisco - View from room
Hotel Triton Union Square San Francisco - Restaurant

Prices for Hotel Triton Union Square San Francisco

Select dates to see prices and availability

$145
/ night

Avg. for October

Monthly average prices

Nightly prices at Hotel Triton Union Square San Francisco average $91 in December, the cheapest month, and $229 in March, the most expensive, based on the last 12 months.

Average nightly price at Hotel Triton Union Square San Francisco by month, last 12 months (USD)
MonthAverage price
January$223
February$152
March$229
April$123
May$123
June$220
July$115
August$119
September$179
October$145
November$177
December$91

Most expensive: March (~$229)

Cheapest: December (~$91)

About this property

Take advantage of recreation opportunities such as a 24-hour fitness center, or other amenities including complimentary wireless internet access and concierge services. This hotel also features a fireplace in the lobby, a banquet hall, and ...
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  • Parking

  • Non-Smoking Rooms

  • Business Center

  • Dry Cleaning

  • Banquet Facilities

  • Safe-Deposit Box

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Location

342 Grant Avenue, Union Square, San Francisco, California, United States of America

450 Sutter Building (0.2 miles)

Union Square (0.2 miles)

555 California Street (0.3 miles)

Westin St Francis Hotel Glass Elevators (0.3 miles)

Palace Hotel (0.3 miles)

Yerba Buena Gardens (0.5 miles)


Room options

Premium Room, 1 King Bed

Room details

1 King Bed

Sleeps 2

225 ft²

Air Conditioning
Wi-Fi (Free)
Private Bathroom

Executive King

Room details

1 King Bed

Sleeps 2

350 ft²

Air Conditioning
Wi-Fi (Free)
Private Bathroom

Room, 1 Double Bed

Room details

1 Full Bed

Sleeps 2

180 ft²

Air Conditioning
Wi-Fi (Free)
Private Bathroom

Room, 1 Double Bed, Accessible

Room details

1 Full Bed

Sleeps 2

180 ft²

Air Conditioning
Wi-Fi (Free)
Private Bathroom

Double Room, 2 Double Beds

Room details

2 Full Beds

Sleeps 4

220 ft²

Air Conditioning
Wi-Fi (Free)
Private Bathroom

Room, 1 King Bed

Room details

1 King Bed

Sleeps 2

220 ft²

Air Conditioning
Wi-Fi (Free)
Private Bathroom

Room, 1 Queen Bed

Room details

1 Queen Bed

Sleeps 2

200 ft²

Air Conditioning
Wi-Fi (Free)
Private Bathroom

Studio Suite, 2 Double Beds, Accessible

Room details

2 Full Beds

Sleeps 4

Air Conditioning
Wi-Fi (Free)
Private Bathroom

Guest reviews of Hotel Triton Union Square San Francisco

What guests think

AI-generated summary based on recent guest reviews

Across recent reviews, Hotel Triton wins praise for its central location by the Chinatown Gate and friendly, helpful staff, with many guests also appreciating simple perks like the daily happy hour and filtered water stations.

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Facilities

Good

Cleanliness

Mixed

Rooms

Small

Service

Friendly

Location

Central

Dining

Basic

Was this helpful?

10

Etsuko

IAN-logo

2 weeks ago

·

Stayed 1 night

The room was clean and staff were very helpful.
The room was clean and staff were very helpful.

6

Rebecca

IAN-logo

2 weeks ago

·

Stayed 3 nights

PLEASE! PLEASE! PLEASE! Do something about the time in the entryway of the rooms. Both my daughter and I slipped and fell - with and without socks. Other than that for the most part it was pretty clean, minus the towel with yellow stains and a few on the sheets.
PLEASE! PLEASE! PLEASE! Do something about the time in the entryway of the rooms. Both my daughter and I slipped and fell - with and without socks. Other than that for the most part it was pretty clean, minus the towel with yellow stains and a few on the sheets.

10

Serafin

IAN-logo

3 weeks ago

·

Stayed 2 nights

Great location and very helpful and friendly staff. Would definitely stay here again.
Great location and very helpful and friendly staff. Would definitely stay here again.

10

Dawn

IAN-logo

3 weeks ago

·

Stayed 3 nights

Very pleasant staff and property.
Very pleasant staff and property.

10

Laura

IAN-logo

4 weeks ago

·

Stayed 1 night

Loved the light breakfast and coffee! The hotel seems newly renovated. Great location.
Loved the light breakfast and coffee! The hotel seems newly renovated. Great location.

Property Policies

Check-in instructions

Everything you need to know for a smooth check-in.

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Check-in

Check-out

From 15:00 to 00:00

Before 12:00


Security deposit

You'll be required to pay the fully refundable deposit for this property.

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Good to know

Additional policies and info about this property.

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Optional extras

Additional paid services you can request.

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FAQs about Hotel Triton Union Square San Francisco

Is parking available at the hotel?

Covered valet parking is available for USD 80 per night with in/out privileges. Nearby parking is also available for USD 48 per day, located approximately 328 feet away. Parking height restrictions apply.


What type of breakfast is offered?

A complimentary on-the-go breakfast is served daily from 7:00 AM to 9:00 AM.


What are the check-in and check-out times?

Check-in is from 3:00 PM until midnight, and check-out is at 12:00 PM. Early or late check-in/check-out may be available upon request, but additional charges may apply.

What accessibility features are available for guests with disabilities?

The property features step-free entrances and wheelchair-accessible facilities, including the registration desk and public areas. Specific details about accessible rooms and bathrooms are not provided.


Where is the hotel located in relation to key attractions?

The hotel is situated in the heart of San Francisco, within a 5-minute drive of Moscone Convention Center and Oracle Park. It is approximately 0.3 km from Union Square and 1.7 km from Pier 39. Public transport options are available nearby.


What are the policies regarding children staying at the hotel?

Up to 2 children aged 17 years and younger can stay for free when occupying the parent or guardian's room, using existing bedding.


Have a question?

Instant AI responses are based on hotel information


Considering this hotel for your San Francisco trip?

What do room rates at Hotel Triton Union Square San Francisco typically run in the near term?

Over the next 60–90 days, room rates at Hotel Triton Union Square San Francisco typically land around $174 a night for two guests, ranging from $154 to $217 on peak and low-availability dates.


Why is Hotel Triton Union Square San Francisco so affordable?

Hotel Triton Union Square San Francisco undercuts most nearby competitors — it’s cheaper than 16 of 19 comparable hotels in San Francisco, where peers typically run around $183 a night. That price positioning comes with a central Union Square location and a boutique/design identity that appeals to couples and business travellers.


When are rates lowest at Hotel Triton Union Square San Francisco?

Over the trailing 12 months, December is the cheapest month to stay at Hotel Triton Union Square San Francisco, averaging $150 a night; March is the priciest at $303. Note that November is the quietest month for crowds, so the quietest month differs from the cheapest month.

What’s the surrounding area like at Hotel Triton Union Square San Francisco?

Hotel Triton Union Square San Francisco sits steps from Union Square and close to the San Francisco Museum of Modern Art and the Moscone Convention Center, making it easy for shopping, museum visits and business trips. The property’s city-center boutique/design vibe particularly suits couples and business travellers.


When is the best time to visit Hotel Triton Union Square San Francisco for lower crowds?

Demand at Hotel Triton Union Square San Francisco peaks in January and is lowest in November, so early autumn through November tends to be the least busy stretch for sightseeing and shorter lines at nearby attractions.


How does the nightly price at Hotel Triton Union Square San Francisco in San Francisco compare to recent weeks?

The current price at Hotel Triton Union Square San Francisco in San Francisco is $181 per night for 2 guests, which is typical for this hotel: within 5% of its $185 average over the last 60 days. Most nights over that period fell between $142 and $945.

Prices for upcoming dates

October 2026
November 2026

Cheaper

Pricier

Average nightly price across deals, with taxes & fees.

Prices in USD for 2 guests, updated daily.



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