AC Hotel Diagonal L'Illa by Marriott offers eco-friendly luxury and modern convenience in Barcelona. Enjoy Mediterranean dishes at AC Lounge, coffee in the garden or sunny terrace, and high-speed WiFi. Guests praise the helpful, attentive staff.
Located near the beach, AC Hotel Diagonal L'Illa by Marriott is in Les Corts neighbourhood and is connected to a shopping centre. Park Güell and Casa Milà are cultural highlights, and some of the area's notable landmarks include Barcelona Cathedral and Casa Batllo. Looking to enjoy an event or a game? See what's going on at Camp Nou or Estadi Olímpic Lluís Companys. Spend some time exploring the area's activities, including golfing. Visit our Barcelona travel guide
Avinguda Diagonal, 555, Barcelona, 08029
What's nearby
Avinguda Diagonal
1 min walk - 0.0 km
Camp Nou
3 min drive - 2.1 km
L’Illa Diagonal Mall
1 min walk - 0.1 km
AXA Auditorium and Convention Center
2 min walk - 0.2 km
FC Barcelona Museum
3 min drive - 2.1 km
Getting around
L'illa Tram Stop
2 min walk
Barcelona-Sants Station
20 min walk
Barcelona El Prat Airport (BCN)
23 min drive
Restaurants
Buenas Migas
6 min walk
Andreu Xarcuteria i Tastets l'Illa
3 min walk
Starbucks
3 min walk
Sakura-Ya
3 min walk
UDON
6 min walk
About this property
AC Hotel Diagonal L'Illa by Marriott
Upscale hotel near Camp Nou
A terrace, a coffee shop/cafe and a garden are just a few of the amenities provided at AC Hotel Diagonal L'Illa by Marriott. The on-site Mediterranean cuisine restaurant, AC Lounge, offers lunch, dinner and light fare. Free in-room WiFi is available to all guests, along with dry cleaning/laundry services and a bar.
Other perks include:
Buffet breakfast (surcharge), an electric car charging station and express check-out
Express check-in, concierge services and smoke-free property
A porter/bellboy, a banquet hall and a front desk safe
Guest reviews speak highly of the helpful staff and proximity to shopping
Room features
All 103 rooms include comforts such as air conditioning, in addition to perks such as free WiFi and safes.
Other conveniences in all rooms include:
Recycling and LED light bulbs
Bathrooms with bidets and hairdryers
Flat-screen TVs with satellite channels
Heating, daily housekeeping and desks
Awards and affiliations
Eco-certified property
This property participates in Ecostars – a program that measures the property's impact on one or more of the following: environment, community, cultural-heritage, the local economy.
Daily buffet breakfast available 7 AM to 11 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 cot
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 centre
Computer station
Conference centre
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.
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
Pets not allowed
Service animals are welcome, and are exempt from fees
Children and extra beds
Children are welcome
Cots are available on request at the 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 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.
We have included all charges provided to us by the property.
Optional extras
Fee for buffet breakfast: from approximately EUR 25.3 per person
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
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
We should mention
Cash transactions at this property cannot exceed EUR 1000, due to national regulations; for further details, please contact the property using the information in the 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 AC Hotel Diagonal L'Illa by Marriott pet-friendly?
No, pets are not allowed at this property.
How much does it cost to stay at AC Hotel Diagonal L'Illa by Marriott?
As of 10 Mar 2026, prices found for a 1-night stay for 2 adults at AC Hotel Diagonal L'Illa by Marriott on 21 Mar 2026 start from AU$320, 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.
How much is parking at AC Hotel Diagonal L'Illa by Marriott?
Limited spots are available.
What time is check-in at AC Hotel Diagonal L'Illa by Marriott?
Check-in begins at 3 PM.
What time is check-out at AC Hotel Diagonal L'Illa by Marriott?
Checkout is at noon.
Where is AC Hotel Diagonal L'Illa by Marriott located?
Located in Les Corts, this hotel is within 1 mile (2 km) of Avinguda Diagonal, Camp Nou and Rambla de Catalunya. Passeig de Gràcia and Plaça de Catalunya are also within 3 miles (5 km). L'illa Tram Stop is only a 2-minute walk and Numància Tram Stop is 4 minutes.
Can I cancel my reservation for free and receive a full refund?
Yes, this property offers free cancellation on selected 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
AC Hotel Diagonal L'Illa by Marriott Reviews
8.8
Excellent
All reviews shown are from real guest experiences. Only travellers who have booked a stay with us can submit a review. We verify reviews according to our guidelines and publish all reviews, positive or negative.More informationOpens in a new window
The hotel was perfect for our 4 night stay. Check in was prompt, the room was very clean, and everyone was very helpful. The location was perfect and next door to shopping(large mall), restaurants and transportation. We would definitely stay here again!
I had stayed 7 nights. It was quite comfortable and clean.
Breakfast is also delicious and we can enjoy many variety of Spanish ham and cheese.They provided me early Check in without no additional charge but changing type of bed only.
Great hotel in center Comercial L’illa, a short drive in front of the hotel with bus number 7 to plaza Catalunya. Breakfast was incredible. Big room for family and very comfortable.
It is a great modern hotel in a great area next to a shopping center.
The rooms are not as good as the rest of the hotel but they are good.
It is about 20 min drive from attractions.
Breakfast is delicious and with excellent service.
We came to Barcelona & Mallorca for our grandson to attend the Rafa Nadal Summer Camp. We fell in love with both places! The people we met were amazing - kindness was shown everywhere. The city and hotel were very clean. Thank you for hosting us!
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.
Very pleased with our room. It's spacious. Modern design, it's exactly what we're looking for. Price reasonable. Location close to malls. Just a bit disappointed when we asked for house keeping. I saw spots in the bathrooms which shows it's not seriously cleaned. Hairs.were still on the floor. Overall, we're happy with our stay. Highly recommended