AC Hotel Diagonal L'Illa by Marriott

4.0 star property
Central hotel with a restaurant connected to the convention center in Barcelona

Choose dates to view prices

Photo gallery for AC Hotel Diagonal L'Illa by Marriott

View from property
Daily buffet breakfast (EUR 25.3 per person)
Egyptian cotton sheets, down comforters, memory foam beds, minibar
Property amenity
View from property

Reviews

8.8 out of 10
Excellent

Popular amenities

  • Free WiFi
  • Restaurant
  • Air conditioning
  • Gym
  • Business services

Explore the area

View in a map
Avinguda Diagonal, 555, Barcelona, 08029
  • Place, Avinguda Diagonal
    ‪1 min walk‬
  • Place, L’Illa Diagonal Mall
    ‪1 min walk‬
  • Place, Camp Nou
    ‪3 min drive‬
  • Airport, Barcelona (BCN-Barcelona Intl.)
    ‪15 min drive‬

Room options

Standard Room, 1 King Bed

9.2 out of 10
Wonderful
(15 reviews)
  • 355 sq ft
  • Sleeps 2
  • 1 King Bed

Superior Room, 2 Twin Beds

9.4 out of 10
Exceptional
(3 reviews)
  • 431 sq ft
  • Sleeps 2
  • 2 Twin Beds

Family Room, 2 Twin Beds

9.4 out of 10
Exceptional
(9 reviews)
  • 431 sq ft
  • Sleeps 4
  • 2 Twin Beds

Superior Room, 1 King Bed

9.0 out of 10
Wonderful
(2 reviews)
  • Sleeps 2
  • 1 King Bed

About the neighborhood

Barcelona

Located in Les Corts, AC Hotel Diagonal L'Illa by Marriott is within a mile (2 km) of popular sights such as Camp Nou and Rambla de Catalunya. This 103-room, 4-star hotel has a restaurant, free in-room WiFi, and a gym. It's connected to the convention center in central Barcelona and also close to Plaça de Catalunya and La Rambla.

What's nearby

  • Avinguda Diagonal - 1 min walk - 0.0 miles
  • L’Illa Diagonal Mall - 1 min walk - 0.1 miles
  • AXA Auditorium and Convention Center - 2 min walk - 0.1 miles
  • La Masia - 17 min walk - 0.9 miles
  • Camp Nou - 3 min drive - 1.1 miles

Getting around

  • L'illa Tram Stop - 2 min walk
  • Barcelona-Sants Station - 20 min walk
  • Barcelona El Prat Airport (BCN) - 23 min drive

Restaurants

  • ‪Andreu Xarcuteria i Tastets l'Illa - ‬3 min walk
  • ‪Starbucks - ‬3 min walk
  • ‪Secrets By Farga - ‬2 min walk
  • ‪Buenas Migas - ‬6 min walk
  • ‪Bella’s - ‬3 min walk

About this property

AC Hotel Diagonal L'Illa by Marriott

Central hotel with a restaurant connected to the convention center in Barcelona
Guests of AC Hotel Diagonal L'Illa by Marriott enjoy a gym, free WiFi in public areas, and meeting rooms. Limited parking is available. The 24-hour front desk has multilingual staff ready to assist with securing valuables, luggage storage, and concierge services. Additional amenities include a conference center, a business center, and a computer station.
Guests can expect free WiFi and flat-screen TVs with satellite channels. Memory foam beds sport Egyptian cotton sheets and down comforters, and bathrooms offer hair dryers and bidets. Other standard amenities include minibars, espresso makers, and safes. Housekeeping is available on request.
Recreational amenities at the hotel include a fitness center.

The recreational activities listed below are available either on site or nearby; fees may apply.

Similar properties

Property amenities

Internet

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

Parking and transportation

  • Electric car charging station on site
  • Limited onsite parking

Food and drink

  • Daily buffet breakfast available 7:00 AM to 11:00 AM for a fee: EUR 25.30 per person
  • A bar/lounge
  • A coffee shop/cafe
  • A restaurant
  • Snack bar/deli

Restaurants on site

  • AC Lounge

Things to do

  • Gym

Family friendly

  • In-room crib
  • Laundry facilities
  • Snack bar/deli
  • Soundproofed rooms

Conveniences

  • 24-hour front desk
  • Free newspapers in lobby
  • Laundry facilities
  • Luggage storage
  • Safe at front desk

Guest services

  • Change of bedsheets (on request)
  • Change of towels on request
  • Concierge services
  • Dry cleaning/laundry service
  • Housekeeping (daily)
  • Multilingual staff
  • Porter/bellhop

Business services

  • Business center
  • Computer station
  • Conference center
  • Meeting rooms

Outdoors

  • Garden
  • Terrace

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 in meeting rooms
  • Elevator (59 inch wide door)
  • Lever door handles
  • Low-height door lock
  • Low-height electrical outlets in bathroom
  • Visual fire alarm
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible business center
  • Wheelchair-accessible concierge desk
  • Wheelchair-accessible gym
  • Wheelchair-accessible lounge
  • Wheelchair-accessible path of travel
  • Wheelchair-accessible registration desk
  • Wheelchair-accessible restaurant

More

  • 1 building
  • 4 floors
  • At least 80% lighting from LEDs
  • Banquet hall
  • Biodegradable drinking straws available
  • Comprehensive recycling policy
  • Double-glazed windows
  • No plastic drinking straws
  • Smoking not allowed
  • Vegan dining options
  • Vegetarian breakfast available
  • Vegetarian dining options

Room amenities

Bedroom

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

Bathroom

  • Bidet
  • Hair dryer
  • Partially-open bathroom
  • Towels provided

Entertainment

  • Flat-screen TV with satellite channels

Food and drink

  • Espresso maker
  • Free bottled water
  • Minibar

More

  • Air conditioning (climate-controlled)
  • Desk
  • Energy-saving switches in guestrooms
  • Heating (climate-controlled)
  • LED lighting
  • Phone
  • Recycling
  • Safe
  • Soundproofed rooms
  • Water-efficient showers

Policies

Check-in

Check-in time starts at 3 PM
Contactless check-in available
Express check-in available

Check-out

Check-out before noon
Contactless check-out available
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
This property is located in the city's Low Emission Zone; only low-emission vehicles are permitted to enter. Guests with non-Spanish license plates must register their vehicle with the city in advance.

Access methods

Staffed front desk

Pets

  • Service animals exempt from fees

Children and extra beds

  • Cribs/infant beds are available

Property payment types

Important information

Fees

You'll be asked to pay these charges at the property:

  • A tax is imposed by the city and collected at the property. Exemptions or reductions might apply. For more details, please contact the property using the information on the reservation confirmation received after booking.
  • A tax is imposed by the city: EUR 6.27 per person, per night, up to 7 nights. This tax does not apply to children under 17 years of age.

These are all of the charges provided to us by the property.

Optional extras

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

  • Fee for buffet breakfast: approximately EUR 25.3 per person

This list may not be comprehensive. Fees and deposits might 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
This property accepts credit cards; cash is not accepted
This property affirms that it follows the cleaning and disinfection practices of Commitment to Clean (Marriott)
Please note that cultural norms and guest policies may differ by country and by property; the policies listed are provided by the property
  • Check-in: 3 PM
  • Check-out: noon
The front desk is open 24 hours a day, and checking in and out are easy with express services. Driving? This property offers limited parking, along with a car charging station.

We should mention

Details about charges, deposits, or other important information:

  • This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession.
  • Charges for extra guests may apply and vary depending on the property's policy.
  • A cash deposit, credit card, or debit card for incidental charges, as well as a government-issued photo ID, may be required at check-in.
  • Special requests are subject to availability at the time of check-in and can't be guaranteed. Certain requests may come with additional charges.
  • This property accepts credit cards. Cash is not accepted. 
  • This property affirms that it follows the cleaning and disinfection practices of Commitment to Clean (Marriott).

Additional information about polices, regulations, and more:

  • Due to national regulations, cash transactions can't exceed EUR 1000 at this property. For additional details, contact the property using the contact information on your booking confirmation.

Property is also known as

Husa Illa
Husa Illa Barcelona
Husa Illa Hotel
Husa Illa Hotel Barcelona
Husa Illa Barcelona, Catalonia
Husa l Illa Barcelona
AC Hotel Diagonal L'Illa Barcelona
AC Hotel Diagonal L'Illa
AC Diagonal L'Illa Barcelona
AC Diagonal L'Illa
AC Hotel Diagonal L"Illa Barcelona, Catalonia
AC Hotel Diagonal L'Illa
Ac Diagonal L'illa By Marriott
AC Hotel Diagonal L'Illa by Marriott Hotel
AC Hotel Diagonal L'Illa by Marriott Barcelona
AC Hotel Diagonal L'Illa by Marriott Hotel Barcelona

Frequently asked questions

Is free cancellation available at AC Hotel Diagonal L'Illa by Marriott?

AC Hotel Diagonal L'Illa by Marriott provides free cancellation on select room rates. To learn more, take a look at the cancellation policy on our site.

How much does it cost to stay at AC Hotel Diagonal L'Illa by Marriott?

As of Jan 2, 2026, prices found for a 1-night stay for 2 adults at AC Hotel Diagonal L'Illa by Marriott on Jan 9, 2026 start from $158.99, excluding 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.

What's there to see around AC Hotel Diagonal L'Illa by Marriott?

This hotel is situated in Les Corts, just steps from L’Illa Diagonal Mall and Avinguda Diagonal. You'll also find Camp Nou and La Rambla within a short drive.

Is parking available on site at AC Hotel Diagonal L'Illa by Marriott?

Yes, there is electric car charging available.

Does AC Hotel Diagonal L'Illa by Marriott include a casino?

No, AC Hotel Diagonal L'Illa by Marriott doesn't have a casino.

Will I find an indoor pool at AC Hotel Diagonal L'Illa by Marriott?

No, there is no indoor pool at this hotel.

Is AC Hotel Diagonal L'Illa by Marriott a good place to stay for couples?

Amenities that appeal to couples at this hotel include a memory foam mattress, a minibar, and an espresso maker.

Does AC Hotel Diagonal L'Illa by Marriott have a hot tub?

No, this hotel doesn't have a spa tub.

Does AC Hotel Diagonal L'Illa by Marriott have a restaurant that serves breakfast?

Yes, AC Hotel Diagonal L'Illa by Marriott serves buffet breakfast for a surcharge each morning at AC Lounge.

Will AC Hotel Diagonal L'Illa by Marriott allow pets to stay free of charge?

No, pets aren't allowed at AC Hotel Diagonal L'Illa by Marriott.

Are there connecting rooms at AC Hotel Diagonal L'Illa by Marriott?

No, there aren't connecting guestrooms at this hotel.

How far is the airport from AC Hotel Diagonal L'Illa by Marriott?

The closest major airport to AC Hotel Diagonal L'Illa by Marriott is Barcelona El Prat Airport (BCN), which is 9.6 mi away (23 minutes by car).

Are there rooms with balconies that I can book at AC Hotel Diagonal L'Illa by Marriott?

No, there aren't any guestrooms with balconies at AC Hotel Diagonal L'Illa by Marriott.

AC Hotel Diagonal L'Illa by Marriott Reviews

Reviews

8.8

Excellent

Rating 10 - Excellent. 224 out of 420 reviews
Rating 8 - Good. 138 out of 420 reviews
Rating 6 - Okay. 38 out of 420 reviews
Rating 4 - Poor. 13 out of 420 reviews
Rating 2 - Terrible. 7 out of 420 reviews

9.0/10

Cleanliness

8.6/10

Staff & service

9.0/10

Amenities

8.6/10

Property conditions & facilities

9.4/10

Eco-friendliness

Reviews

6/10 Okay

Damaris

Stayed 2 nights in Sep 2025

10/10 Excellent

Jennifer

Stayed 2 nights in Aug 2025

10/10 Excellent

Shahrzad

Traveled with family
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Stayed 4 nights in Aug 2025

10/10 Excellent

Joey

Traveled with family
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Stayed 4 nights in Aug 2025

10/10 Excellent

Jocelyn

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

Barcelona city stay

It’s a beautiful modern hotel right at the mall. The public transportation is in front to it & some nearby stations. Internet access is free. Room is clean and spacious. Breakfast buffet is excellent. Even their evening menu is great with a soothing restaurant ambience. The buffet paid inclusive is for 2 people only with family of 4. So we had to pay extra. The staff are really helpful.
Stayed 2 nights in Jul 2025

8/10 Good

Farshad

Liked: Cleanliness, staff & service, property conditions & facilities
very clean and nice hotel
Stayed 4 nights in Jul 2025

8/10 Good

Ayodeji

Traveled with family
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great property
Stayed 3 nights in Jul 2025

10/10 Excellent

Sandra

Traveled with family
Liked: Cleanliness, property conditions & facilities
The hostesses in the front desk were amazing, provided good suggestions and always very welcoming. The hotel is well located if you do not want to in the middle of all craziness and it is walkable distance to Paseo de Gracia.
Stayed 2 nights in Jul 2025

10/10 Excellent

Piotr

Stayed 2 nights in Jun 2025

10/10 Excellent

Daniella

Stayed 1 night in Jun 2025

10/10 Excellent

Dmitriy

Stayed 3 nights in Jun 2025

8/10 Good

Tomas

Stayed 1 night in Jun 2025

10/10 Excellent

Mayra

Traveled with family
Liked: Cleanliness, amenities, property conditions & facilities
Very good
Stayed 3 nights in Jun 2025

10/10 Excellent

Tracy

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

Great service all around

We were able to check in early. Front desk staff was exceptional. Room was bright, airy, and clean. Breakfast was nice and not expensive. Would definitely suggest this hotel to anyone that asked. There is a huge mall right next door.
Stayed 1 night in May 2025

8/10 Good

Adel

Stayed 4 nights in May 2025

10/10 Excellent

Florans

Liked: Cleanliness, staff & service, property conditions & facilities
Everything was excellent. Would have been better if there was a pool at the hotel.
Stayed 4 nights in May 2025

10/10 Excellent

Jacky

Traveled with family
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Stayed 2 nights in May 2025

10/10 Excellent

Keith

Stayed 3 nights in Apr 2025

10/10 Excellent

Mohsin

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

Highly recommended!

Really enjoyed my stay at the hotel. It's located in the nicest part of Bracelona, along the Diagonal Avenue. It's useful that the hotel is situated right next to the beautiful L'illa Shopping Centre (the mall's food court had an impressive variety of culinary options). Rooms are large and nicely decorated. Hotel staff are overall polite, professional and very helpful. There is special attention to cleanliness. Breakfast was nice, although the variety of the main courses could be improved. Again, the waiters were efficient and friendly. Would definitely want to go again.
Stayed 5 nights in Apr 2025

10/10 Excellent

John

Traveled with family
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellent hotel and service, very recommended, thanks!!!
Stayed 2 nights in Mar 2025

10/10 Excellent

Adalberto

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
I really liked this hotel, I recommend it.
Stayed 2 nights in Feb 2025

8/10 Good

Oded

Business traveler
Stayed 2 nights in Jan 2025

10/10 Excellent

Venkat

Traveled with family
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Staff nice and friendly
Stayed 3 nights in Dec 2024

8/10 Good

Luis

Traveled with partner
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Buena estadía…
Stayed 2 nights in Jan 2025

8/10 Good

Oded

Business traveler
Liked: Cleanliness, staff & service, property conditions & facilities
Stayed 2 nights in Dec 2024