Hotel Triton Union Square San Francisco

8.41,568 reviews
Hotel

342 Grant Avenue, San Francisco

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Guests loved it

Friendly staff

Well reviewed

1,568 guest reviews.

Popular amenities

Free WiFiParkingBreakfastGymBarAir conditioningRoom serviceLaundry

About Hotel Triton Union Square San Francisco

Artistic Vision Brought to Life:

Hotel Triton embodies the creative spirit of San Francisco, designed by local artists to showcase the vibrant Bay Area pop culture.

Conveniently Located & Value-Packed:

Situated near Chinatown gates and Union Square, Hotel Triton offers a prime location for exploring the city. Enjoy amenities like WiFi, wine receptions, and a fitness center, making your stay both convenient and valuable.

Charming Amenities & Culinary Delights:

Indulge in welcome sweet treats, gourmet coffee & tea, and on-site dining options. With fruit-infused water and a range of amenities, Hotel Triton ensures a delightful stay in San Francisco.

Book now for an unforgettable experience at Hotel Triton, where art, culture, and comfort converge seamlessly.

Good to know about Hotel Triton Union Square San Francisco

Check-in

03:00 PM

Check-out

12:00 PM

Pets

Allowed

Children

Welcome

How Hotel Triton Union Square San Francisco's price works

One flat fee

The price is what the hotel charges us plus one small, flat service fee — the same for every guest.

No surveillance pricing

We never use your device, location or browsing history to decide what you pay.

All-in, no surprises

Taxes and known fees are shown up front. What you see is what you book.

Hotel Triton Union Square San Francisco reviews

8.4

Very good

1,568 reviews · updated January 2026

Cleanliness8.1
Service9.0
Location9.1
Room Quality8.0
Amenities8.6
Value for Money8.5

Guests loved

  • + Friendly staff
  • + Great location
  • + Comfortable beds

Worth noting

  • Small rooms
  • Limited breakfast options
  • Noise issues

Things to do near Hotel Triton Union Square San Francisco

342 Grant Avenue, San Francisco

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Hotel Triton Union Square San Francisco property amenities

Internet

  • WiFi available
  • Free WiFi

Parking & transportation

  • Parking
  • Parking garage

Pools, spa & fitness

  • Fitness facilities
  • Fitness center

Food & drink

  • Room service
  • Breakfast in the room
  • Snack bar
  • Vending machine - snacks
  • Coffee Shop on site

Family

  • Family rooms
  • Kid meals

Accessibility

  • Facilities for disabled guests

Things to do

  • Golf course

Services & conveniences

  • 24-hour front desk
  • Lift / Elevator
  • Luggage storage
  • Safety deposit box
  • Fax/photocopying
  • Dry cleaning
  • Daily housekeeping
  • Concierge service
  • ATM/cash machine on site
  • Staff adhere to local safety protocols
  • Laundry washed per local authority guidelines

Climate & comfort

  • Non-smoking rooms
  • Air conditioning
  • Heating
  • Non-smoking throughout

More

  • Business center
  • Pets allowed
  • Express check-in/check-out
  • Meeting/banquet facilities
  • Special diet menus - on request
  • Vending machine - drinks
  • Fruits
  • Guest rooms disinfected between stays
  • Cleaning standards that are effective against Coronavirus
  • Hand sanitizer in guest room and key areas

Hotel Triton Union Square San Francisco room amenities

Bedroom

  • Safety deposit box

Bathroom

  • Hair dryer
  • Shower
  • Private bathroom
  • Bathrobe
  • Toilet paper

Entertainment

  • TV

Food & drink

  • Coffee/tea maker
  • Room service (limited hours)

Internet & phone

  • Telephone

Comfort

  • Air conditioning

More

  • Alarm clock
  • Shampoo
  • Daily housekeeping
  • Wheelchair accessible

Frequently asked questions about Hotel Triton Union Square San Francisco

What are the check-in and check-out times at Hotel Triton Union Square San Francisco?

Check-in starts at 03:00 PM and check-out is by 12:00 PM.

Does Hotel Triton Union Square San Francisco have WiFi?

WiFi is available at Hotel Triton Union Square San Francisco. Check your room's details for whether it's free or carries a charge.

Is parking available at Hotel Triton Union Square San Francisco?

Yes, parking is available at Hotel Triton Union Square San Francisco. A fee may apply — see the property's important information.

Does Hotel Triton Union Square San Francisco serve breakfast?

Yes, breakfast is available at Hotel Triton Union Square San Francisco. A fee may apply unless your rate includes it.

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

Yes, Hotel Triton Union Square San Francisco has fitness facilities.

Do the rooms at Hotel Triton Union Square San Francisco have air conditioning?

Yes, rooms at Hotel Triton Union Square San Francisco have air conditioning.

Does Hotel Triton Union Square San Francisco offer room service?

Yes, room service is available at Hotel Triton Union Square San Francisco (hours may be limited).

Is Hotel Triton Union Square San Francisco wheelchair accessible?

Hotel Triton Union Square San Francisco offers facilities for guests with disabilities. Contact the property to confirm the specifics for your needs.

Is Hotel Triton Union Square San Francisco pet-friendly?

Yes, pets are allowed at Hotel Triton Union Square San Francisco.

Is Hotel Triton Union Square San Francisco family-friendly?

Yes, Hotel Triton Union Square San Francisco welcomes families and offers family facilities.

Hotel Triton Union Square San Francisco policies

Groups

When booking more than 5 rooms, different policies and additional supplements may apply.

Children and extra bed policy

Children of any age are allowed. Children up to and including 5 years old stay for free when using an existing bed. You haven't added any cots. You haven't added any extra beds.

Internet

WiFi is available in all areas and is free of charge.

Pets

Pets are allowed. No extra charges.

Parking

Public parking is possible at a location nearby (reservation is not needed) and costs USD 42 per day.

You need to know about Hotel Triton Union Square San Francisco

Please note that the parking fee noted in policies excludes taxes.Guests are required to show a photo ID and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply. Please inform of your expected arrival time in advance. You can use the Special Requests box when booking, or contact the property directly using the contact details in your confirmation. A deposit may be required at the property.

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