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THE ONE Boutique Hotel & SPA Rome

4.0 star property
Stylish Roman retreat near Piazza di Trevi where guests enjoy al fresco dining and drinks in a sophisticated atmosphere designed for relaxation

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THE ONE Boutique Hotel & SPA Rome sits just steps from Piazza di Trevi, offering travelers a refined escape with its on-site art gallery and shopping mall. Guests can savor authentic Italian cuisine at the restaurant or enjoy a coffee or evening drink at the welcoming bar.

Reviews

9.2 out of 10
Wonderful

Popular amenities

  • Free WiFi
  • Air conditioning
  • Business services

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Room options

Available filters for rooms
Showing 7 of 7 rooms

View all photos for Standard Quadruple Room, Courtyard Area

Standard Quadruple Room, Courtyard Area | Egyptian cotton sheets, premium bedding, down comforters

Standard Quadruple Room, Courtyard Area

Highlights

Soundproofed
Individually furnished
Individually decorated
Air conditioning
Smart TV
Down duvet
Premium bedding
Blackout drapes/curtains
  • 25 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 2 Twin Beds OR 4 Twin Beds

View all photos for Luxury Triple Room, City View, Corner

Luxury Triple Room, City View, Corner | Egyptian cotton sheets, premium bedding, down comforters

Luxury Triple Room, City View, Corner

9.6 out of 10
Exceptional
(4 reviews)

Highlights

Soundproofed
Individually furnished
Individually decorated
Air conditioning
Smart TV
Down duvet
Premium bedding
Blackout drapes/curtains
  • City view
  • 25 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed and 1 Twin Bed OR 3 Twin Beds

View all photos for Smart Double Room

Smart Double Room | Egyptian cotton sheets, premium bedding, down comforters

Smart Double Room

9.2 out of 10
Wonderful
(7 reviews)

Highlights

Soundproofed
Individually furnished
Individually decorated
Air conditioning
Smart TV
Down duvet
Premium bedding
Blackout drapes/curtains
  • 10 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed

View all photos for Deluxe Double Room, City View

Deluxe Double Room, City View | View from room

Deluxe Double Room, City View

9.4 out of 10
Exceptional
(23 reviews)

Highlights

Soundproofed
Individually furnished
Individually decorated
Air conditioning
Smart TV
Down duvet
Premium bedding
Blackout drapes/curtains
  • City view
  • 16 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed

View all photos for Executive Double Room, City View, Corner

Executive Double Room, City View, Corner | View from room

Executive Double Room, City View, Corner

10.0 out of 10
Exceptional
(1 review)

Highlights

Soundproofed
Individually furnished
Individually decorated
Air conditioning
Smart TV
Down duvet
Premium bedding
Blackout drapes/curtains
  • City view
  • 20 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed

View all photos for Executive Double Room, Balcony, City View

Executive Double Room, Balcony, City View | Egyptian cotton sheets, premium bedding, down comforters

Executive Double Room, Balcony, City View

8.8 out of 10
Excellent
(3 reviews)

Highlights

Balcony
Soundproofed
Individually furnished
Individually decorated
Air conditioning
Smart TV
Down duvet
Premium bedding
  • City view
  • 16 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed

View all photos for Luxury Quadruple Room, City View, Tower

Luxury Quadruple Room, City View, Tower | Egyptian cotton sheets, premium bedding, down comforters

Luxury Quadruple Room, City View, Tower

Highlights

Soundproofed
Individually furnished
Individually decorated
Air conditioning
Smart TV
Down duvet
Premium bedding
Blackout drapes/curtains
  • City view
  • 25 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed and 2 Twin Beds OR 4 Twin Beds

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About the neighborhood

Located in Rome City Centre neighborhood, THE ONE Boutique Hotel & SPA Rome is connected to a shopping center. Piazza di Spagna and Piazza di Trevi are notable landmarks, and the area's natural beauty can be seen at Villa Borghese. Piazza Navona and Piazza del Popolo are two other places to visit that come recommended. Guests love the hotel's location for the sightseeing. Visit our Rome travel guide
Map
Via del Traforo 135, Rome, RM, 187

What's nearby

  • Light and shadow reveal the intricate facades of historic buildings on Via del Tritone in Rome city centre, Italy
    Via del Tritone
    1 min walk - 0.1 km
  • Cozy street in Via Vittorio Veneto Rome
    Via Veneto
    2 min walk - 0.2 km
  • Famous Trevi fountain in Rome named Fontana di Trevi at night
    Piazza Barberini
    2 min walk - 0.2 km
  • Sistina Theater
    2 min walk - 0.2 km
  • Rinascente Flagship Store - Via del Tritone
    2 min walk - 0.2 km

Getting around

  • Barberini Station
    4 min walk
  • Rome (XRJ-Termini Rail Station)
    18 min walk
  • Fiumicino - Leonardo da Vinci Intl. Airport (FCO)
    48 min drive

Restaurants

  • The Albert
    1 min walk
  • Tre caffe
    2 min walk
  • That's amore
    1 min walk
  • Klass
    1 min walk
  • Sorbillo Gourmand
    3 min walk

About this property

THE ONE Boutique Hotel & SPA Rome

Upscale hotel near Piazza di Spagna
Located close to Piazza di Trevi and Pantheon, THE ONE Boutique Hotel & SPA Rome provides a grocery/convenience store, an art gallery on site, and a shopping mall on site. Treat yourself to some rest and relaxation at The One, the onsite spa. The on-site Italian cuisine restaurant, b-cool Bistrot & Cocktail, offers breakfast, brunch, lunch, dinner, and al fresco dining. In addition to a coffee shop/cafe and a bar, guests can connect to free in-room WiFi.
You'll also enjoy the following perks during your stay:
  • Buffet breakfast (surcharge), express check-out, and smoke-free premises
  • A front-desk safe, a TV in the lobby, and tour/ticket assistance
  • A porter/bellhop, 1 meeting room, and multilingual staff
  • Guest reviews speak highly of the helpful staff and location
Room features
All guestrooms are individually furnished, and offer comforts such as premium bedding and laptop-compatible safes, in addition to perks like laptop-friendly workspaces and air conditioning. Guest reviews speak positively of the clean rooms at the property.
Other amenities include:
  • Recycling, LED light bulbs, and composting
  • Bathrooms with rainfall showers and eco-friendly toiletries
  • 50-inch Smart TVs with premium channels
  • Wardrobes/closets, electric kettles, and heating

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Property amenities

Internet

  • Available in all rooms: Free WiFi
  • Available in some public areas: Free WiFi

Parking and transportation

  • No onsite parking available

Food and drink

  • Daily buffet breakfast available 7:00 AM to 10:30 AM for a fee: EUR 12 per person
  • A bar/lounge
  • A coffee shop/cafe
  • A restaurant
  • Coffee and tea in common areas
  • Snack bar/deli

Restaurants on site

  • b-cool Bistrot & Cocktail

Things to do

  • Art gallery
  • Designer stores
  • Full-service spa
  • Shopping mall
  • TV in common areas

Family friendly

  • Grocery/convenience store
  • Snack bar/deli
  • Soundproofed rooms

Conveniences

  • 24-hour front desk
  • ATM
  • Gift shop/newsstand
  • Grocery/convenience store
  • Lockers
  • Luggage storage
  • Safe at front desk

Guest services

  • Concierge services
  • Housekeeping (daily)
  • Multilingual staff
  • Porter/bellhop
  • Tour and ticket assistance

Business services

  • 323 square feet of conference space
  • Business center
  • Meeting room

Outdoors

  • Outdoor furniture

Full-service spa

  • Hot tub
  • Sauna
  • Spa open daily
  • Steam room

Accessibility

  • Elevator
  • Tile flooring in room

More

  • 1 building
  • 6 floors
  • Banquet hall
  • Built in 1900
  • Eco-friendly cleaning products used
  • Mediterranean architecture
  • Smoking not allowed

Room amenities

Bedroom

  • Blackout drapes
  • Down comforter
  • Egyptian cotton sheets
  • Memory foam mattress

Bathroom

  • Bidet
  • Free toiletries
  • Hair dryer
  • Private bathroom
  • Rainfall showerhead
  • Shower
  • Towels provided

Entertainment

  • 50-inch smart TV with premium digital channels

Food and drink

  • Champagne service
  • Coffee/tea maker
  • Electric kettle
  • Espresso maker
  • Limited room service
  • Minibar

More

  • Air conditioning (climate-controlled)
  • Composting
  • Desk
  • Eco-friendly toiletries
  • Heating (climate-controlled)
  • Individual decor
  • Individual furnishings
  • Iron/ironing board on request
  • Laptop workspace
  • Laptop-compatible safe
  • LED lighting
  • Phone
  • Recycling
  • Soundproofed rooms

Policies

Check-in

Check-in start time: 2:00 PM; Check-in end time: anytime
Early check-in subject to availability
Early check-in is available for a fee
Contactless check-in available
Minimum check-in age: 18

Check-out

Check-out before 11 AM
Contactless check-out available
A late check-out fee will be charged
Express check-out available

Special check-in instructions

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 not allowed

Children and extra beds

Children are welcome
Rollaway/extra beds are not available
Cribs (infant beds) are not available

Property payment types

Important information

Fees

You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

  • A tax is imposed by the city: EUR 7.50 per person, per night, up to 10 nights. This tax does not apply to children under 10 years of age.

We have included all charges provided to us by the property.

Optional extras

  • Fee for buffet breakfast: approximately EUR 12 per person
  • Early check-in is available for a fee (subject to availability)
  • A late check-out fee will be charged
  • Facilities fee: EUR 50 and includes use of: sauna; hot tub; spa

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit 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
Cashless transactions are available
This property uses eco-friendly cleaning products
Safety features at this property include a fire extinguisher, a smoke detector, a security system, and a first aid kit
This property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children; if you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room
Access to the spa (hydrotherapy pool, Turkish bath, Finnish sauna) is available by reservation only; fees apply.
Property Registration Number IT058091A12S3UOH2P

We should mention

All guests, including children, must be present at check-in and show their government-issued photo ID card or passport
Cash transactions at this property cannot exceed EUR 5000, due to national regulations; for further details, please contact the property using information in the booking confirmation
Reservations are required for spa treatments; reservations can be made by contacting the property prior to arrival, using the contact information on the booking confirmation
Only registered guests are allowed in the guestrooms
Guests under 18 years old are not allowed in the spa
This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly)

National rating

This property has received its official star rating from the local rating authority.

Property is also known as

Relais Trevi 133 Boutique Hotel Adults Rome
Relais Trevi 133 Boutique Hotel Adults
Relais Trevi 133 Boutique Adults Rome
Relais Trevi 133 Boutique Adults
Relais Trevi 133 Adults
One Boutique Hotel Adults Rome
One Boutique Hotel Adults
One Boutique Adults Rome
One Boutique Adults
Relais Trevi 133 Boutique Hotel Adults Only
Hotel The One Boutique Hotel & SPA - Adults Only Rome
Rome The One Boutique Hotel & SPA - Adults Only Hotel
Hotel The One Boutique Hotel & SPA - Adults Only
The One Boutique Hotel & SPA - Adults Only Rome

Frequently asked questions

Is THE ONE Boutique Hotel & SPA Rome pet-friendly?

No, pets are not allowed at this property.

How much is parking?

This hotel doesn't offer parking.

What time is check-in at THE ONE Boutique Hotel & SPA Rome ?

Check-in start time: 2:00 PM; Check-in end time: anytime. A fee applies for early check-in (subject to availability).

What time is check-out at THE ONE Boutique Hotel & SPA Rome ?

Check-out is at 11 AM. Late check-out is available for a fee.

Where is THE ONE Boutique Hotel & SPA Rome located?

Located in Rome City Centre, this spa hotel is within a 10-minute walk of Piazza di Trevi and Piazza di Spagna. Pantheon and Piazza Navona are also within 1 mi (2 km). Barberini Station is only a 4-minute walk and Spagna Station is 8 minutes.

Can I cancel my reservation for free and receive a full refund?

Yes, this property offers free cancellation on select room rates, because flexibility matters! Please refer to the property cancellation policy on our site for more details about any exclusions or requirements.

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Reviews

THE ONE Boutique Hotel & SPA Rome Reviews

9.2

Wonderful

9.6

Cleanliness

9.8

Location

9.4

Staff & service

9.2

Property conditions & facilities
Rating 10 - Excellent. 370 out of 533 reviews
Rating 8 - Good. 103 out of 533 reviews
Rating 6 - Okay. 36 out of 533 reviews
Rating 4 - Poor. 11 out of 533 reviews
Rating 2 - Terrible. 13 out of 533 reviews

Reviews

8/10 Good

James

Liked: Cleanliness, amenities, property conditions & facilities
Clean room, great service, location is walking distance to all iconic landmarks. Shopping and restaurants galore, all outside the front door.
Stayed 4 nights in Jan 2026

10/10 Excellent

Timothy

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Perfect location, nice clean property and friendly staff. Looks just like the pictures.
Stayed 5 nights in Dec 2025

10/10 Excellent

Sarah

Liked: Cleanliness, staff & service, property conditions & facilities
Great central location to many of the tourist sites. Very clean and comfortable. Staff was very helpful and pleasant. Would definitely stay again.
Stayed 7 nights in Dec 2025

10/10 Excellent

Michael

Liked: Cleanliness, staff & service, amenities
Very clean, great location, nice breakfast
Stayed 1 night in Oct 2025

10/10 Excellent

Viney

Liked: Cleanliness, amenities, property conditions & facilities
Nice and helpful staff. Room was bit small for 4 people but clean. Very close to shops and transport.
Stayed 2 nights in Jan 2026

8/10 Good

Oghenovo

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellently located.
Stayed 4 nights in Oct 2025

10/10 Excellent

richard

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The location and the property was great! Room was very comfortable
Stayed 5 nights in Sep 2025

10/10 Excellent

Claudio

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very friendly and convenient to walk to all main places to visit
Stayed 3 nights in Sep 2025

10/10 Excellent

Daniel

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
What a gem right in center of Rome within 15min walk to all major places. Shopping and dining is right in front of you. Staff was incredibly friendly. First spot I book when we come back to Rome for sure.
Stayed 3 nights in Oct 2025

10/10 Excellent

Ginger

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very nice hotel in Rome. Loved the beautiful balcony overlooking the city. They breakfast was phenomenal and the staff were impeccable!
Stayed 2 nights in Jul 2025

8/10 Good

Michael

Liked: Staff & service, amenities, property conditions & facilities
Hotel was in a great area, with great staff and service. The room was well equipped, but could use some extra cleaning on the floors, otherwise in good condition with a comfortable bed. Overall great value considering the location.
Stayed 4 nights in Aug 2025

6/10 Okay

jose jagadish

Liked: Cleanliness
The room has good space and good sized needs. The bathroom design is modern but is not convenient. No place on the faucet to place shaving kit or toiletteries. Lighting is glaringly white.
Stayed 1 night in Jan 2026

10/10 Excellent

Martin P

Liked: Cleanliness, staff & service, property conditions & facilities
Very friendly staff
Stayed 3 nights in May 2025

10/10 Excellent

Avel Trinidad

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Close to nearby attractions. Staff was great from fromt desk to be cool restaurant
Stayed 6 nights in Apr 2025

10/10 Excellent

shelley harris

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very nice hotel. Staff are very friendly and professional. Would highly recommend
Stayed 1 night in May 2025

10/10 Excellent

Verified traveler

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort

Great! Five Stars

Great Experience and very good services. The location is excellent, walking distances to many historic heritages.
Stayed 3 nights in Jun 2025

10/10 Excellent

JOSEPH

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
nice rooms, great staff....always helping, great location, highly recommend
Stayed 4 nights in Sep 2024

10/10 Excellent

Erica

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
It was so close to the major attractions, shopping and dining. We would definitely stay there again.
Stayed 2 nights in Sep 2024

8/10 Good

Michael

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Cafe was nice and convenient and the staff was super friendly.
Stayed 6 nights in Nov 2024

8/10 Good

Craig

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Lovely accommodation close to the central hub of tourist attractions
Stayed 3 nights in Aug 2023

10/10 Excellent

Cassandra

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
I would definitely stay here again. It was a great location and the breakfast was delicious.
Stayed 2 nights in Oct 2023

10/10 Excellent

Rick

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Nice modern boutique hotel close to many of Romes attractions.
Stayed 1 night in Aug 2024

10/10 Excellent

Roni

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellent location, clean and comfy
Stayed 1 night in Jun 2024

8/10 Good

Paolo

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Hotel staff was great
Stayed 2 nights in Aug 2024

10/10 Excellent

Maria

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great hotel Close to everywhere …. Excellent location
Stayed 3 nights in Jul 2024