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SpanishA vibrant tapas bar known for its creative dishes and lively atmosphere.
AC Hotel Diagonal L'Illa by Marriott, Barcelona Overview
AC Hotel Diagonal L'Illa by Marriott is a 4-star hotel in Barcelona, Spain. Rated 9.0 out of 10 based on 363 guest reviews.
AC Hotel Diagonal L’Illa by Marriott is a 4-star base in Barcelona, Spain, set on Avenida Diagonal, 555, in the city’s business-and-shopping corridor. With a strong guest rating of 9/10 from 363 reviews, it’s the kind of stay travelers choose when they want reliable comfort without sacrificing location. Reviews commonly highlight a smooth check-in experience and a calm, well-kept feel inside the hotel, which helps after a long day of sightseeing. Families appreciate that children are allowed and that family rooms are available, while road-trip friendly travelers value the practical on-site services like luggage storage and express check-in/check-out.
The surrounding area makes it easy to mix city culture with everyday convenience. You can reach Camp Nou in about 2.5 km, and Sagrada Família is roughly 5 km away for a classic day trip by metro or taxi. For a longer outing, Park Güell sits around 6.5 km from the hotel, offering viewpoints and gardens that feel distinctly Barcelona. If you’re planning a shopping break, L’Illa Diagonal Shopping Center is about 0.8 km from the property.
On-site, the terrace gives guests a simple place to unwind, and air conditioning is a relief in warmer months. There’s also room service for nights when you’d rather stay in, plus fitness facilities available for a surcharge if you want to keep up with a routine. Overall, AC Hotel Diagonal L’Illa by Marriott is best for business travelers and families who want a comfortable, well-run hotel in a lively part of Barcelona with easy access to major sights.
Should You Book AC Hotel Diagonal L'Illa by Marriott?
This hotel is worth considering if you value modern amenities and a central location in Barcelona, but be prepared for higher prices during peak seasons.
Best For
- Business travelers needing a comfortable workspace and express check-in/check-out options
- Families looking for spacious accommodations with family rooms
- Health-conscious guests who appreciate fitness facilities, albeit at a surcharge
- Couples seeking a luxurious stay with on-site dining options and a modern atmosphere
Not Ideal For
- Travelers with cars since parking is not available
- Budget-conscious visitors who may find the average price steep for their needs
What to Expect
Upon arriving at AC Hotel Diagonal L'Illa, you are greeted by a sleek, modern lobby that sets the tone for your stay. The air is filled with a subtle scent of fresh linens, and the staff is attentive, making check-in a breeze. The spacious room features plush bedding and a flat-screen TV, providing a cozy retreat after a day of exploring. In the morning, you step out onto the terrace to enjoy the bustling energy of Avenida Diagonal, with the aroma of fresh coffee wafting from nearby cafes.
Location Intelligence
The hotel is conveniently located along Avenida Diagonal, making it easy to access various attractions in Barcelona. You can walk to nearby shops and restaurants, and public transport options are readily available for further exploration of the city. Notable nearby spots include the iconic La Sagrada Familia and the vibrant Eixample district.
Price Intelligence
With an average price of 294.73 EUR per night, this hotel is on the higher end for Barcelona. Consider booking in December 2026 when the lowest price found is 199.25 EUR per night to save on costs.
Is AC Hotel Diagonal L'Illa by Marriott Worth the Price?
Average Price
295 €
per night
From
199 €
per night
Cheapest Month
December
best time to book
Per night, 7-night stay, 2 adults · checked 30th March 2026
Rooms & Comfort at AC Hotel Diagonal L'Illa by Marriott
Single Room, Guest room, 1 Twin/Single Bed(s)
- 22 m²
- Sleeps 1
- Twin bed
The double room offers air conditioning. The unit offers 1 bed.
- Air conditioning
Standard Queen, Guest room, 1 Queen
- 33 m²
- Sleeps 2
- Queen bed
The double room features air conditioning. The unit has 1 bed.
- Air conditioning
Family Room
- 40 m²
- Sleeps 4
- 2 × Twin bed
This spacious room has a flat-screen TV, a mini-bar and a Nespresso Coffee Machine.
- Air conditioning
- Private bathroom
- Shower
- Coffee/tea maker
Standard King Room
- 33 m²
- Sleeps 2
- Extra-large double bed (Super-king size)
This spacious room has a flat-screen TV, a mini-bar and a Nespresso Coffee Machine.
- Air conditioning
- Private bathroom
- Shower
- Coffee machine
AC Hotel Diagonal L'Illa by Marriott Facilities & Amenities
General
Non-smoking rooms
Air conditioning
Terrace
Family rooms
Lift / Elevator
Fax/photocopying
Facilities for disabled guests
Ironing service
Non-smoking throughout
Shared lounge/TV area
Guest rooms disinfected between stays
Cleaning standards that are effective against Coronavirus
Physical distancing rules followed
Hand sanitizer in guest room and key areas
Sanitized tableware & silverware
Guests can opt-out any cleaning services during stay
Shared stationery like menus, pens are removed
Housekeeping on request
Reception hall
Activities
Tour desk
Bicycle-friendly property
Food & Drink
Room service
Physical distancing in dining areas
Food delivered to guest room
Delivered food - securely covered
Snack bar/deli
Wine release events
Internet
Free wired internet
Internet access
Parking & Transport
Electric bicycle charging station
Pool & Wellness
Fitness facilities (surcharge)
Reception Services
Luggage storage
Express check-in/check-out
Staff adhere to local safety protocols
Front desk (limited hours)
Express check-in
AC Hotel Diagonal L'Illa by Marriott Photos
AC Hotel Diagonal L'Illa by Marriott Location in Barcelona
Closest Airports
- Barcelona El Prat Airport 13 km
- Girona-Costa Brava Airport 90 km
What's Nearby
- L'Illa Diagonal Shopping Center 0.3 km
- Hospital Clínic 1.0 km
- Palau Reial de Pedralbes 1.5 km
- Les Corts Metro Station 0.5 km
- Avinguda Diagonal 0.1 km
Top Attractions
- Camp Nou 1.8 km
- Park Güell 3.5 km
- La Sagrada Familia 4.0 km
- Gothic Quarter 3.0 km
- Casa Batlló 2.5 km
City Walks
- Passeig de Gràcia 2.0 km
- Eixample District 1.5 km
- Gràcia Neighborhood 3.0 km
- Ciutadella Park 3.5 km
- Raval District 2.5 km
Restaurants & Cafes Nearby
Top dining spots near AC Hotel Diagonal L'Illa by Marriott
2
Cinc Sentits
CatalanOffers a unique tasting menu that highlights the best of Catalan cuisine.
3
Disfrutar
MediterraneanA Michelin-starred restaurant that delivers an innovative dining experience.
4
El Nacional
VariousA beautifully designed space featuring multiple restaurants and bars under one roof.
5
Cervecería Catalana
TapasPopular for its extensive tapas menu and bustling atmosphere.
6
Sushi 99
JapaneseKnown for its fresh sushi and cozy dining experience.
7
Ramen-Ya Hiro
JapaneseA casual spot famous for its authentic ramen dishes.
8
Pudding
DessertsA charming café specializing in delightful desserts and pastries.
9
La Paradeta
SeafoodA self-service seafood restaurant where freshness is key.
10
Fàbrica Moritz
BreweryA brewery and restaurant offering a unique selection of beers and hearty dishes.
FAQ About AC Hotel Diagonal L'Illa by Marriott
Is AC Hotel Diagonal L'Illa suitable for families?
Yes, AC Hotel Diagonal L'Illa is family-friendly, offering spacious family rooms and a welcoming atmosphere for guests of all ages.
What attractions are near AC Hotel Diagonal L'Illa?
AC Hotel Diagonal L'Illa is conveniently located near popular attractions such as Camp Nou, La Sagrada Familia, and the Gothic Quarter, all within a few kilometers.
How far is the nearest metro station from AC Hotel Diagonal L'Illa?
Les Corts Metro Station is just 0.5 km away from AC Hotel Diagonal L'Illa, providing easy access to the rest of the city.
Can I find restaurants near AC Hotel Diagonal L'Illa?
Absolutely! There are numerous highly-rated restaurants nearby, including Tickets and Cinc Sentits, offering a variety of cuisines.
Does AC Hotel Diagonal L'Illa have fitness facilities?
Yes, AC Hotel Diagonal L'Illa offers fitness facilities for a surcharge, allowing guests to stay active during their stay.
What time is check-in at AC Hotel Diagonal L'Illa?
Check-in at AC Hotel Diagonal L'Illa is from 03:00 PM to 12:00 AM, making it convenient for late arrivals.
Is parking available at AC Hotel Diagonal L'Illa?
No, parking is not available at AC Hotel Diagonal L'Illa, so guests may need to consider alternative parking options nearby.
What is the guest rating for AC Hotel Diagonal L'Illa?
AC Hotel Diagonal L'Illa has an impressive guest rating of 9/10 based on 363 reviews, reflecting the quality of service and amenities.
Good to Know at AC Hotel Diagonal L'Illa by Marriott
- Check-in & check-out
- Check-in from 3:00 pm to 12:00 am
- Check-out until 12:00 pm
- Children & extra beds
Children are welcome.
- Accessibility
Facilities for disabled guests
- Taxes & fees
- City tax (USD 10.40 per adult, per night) – included in the price
- VAT (10%) – included in the price
- Other policies
- Internet: WiFi is available in all areas and is free of charge.
- Parking: No parking available.
- Pets: Pets are not allowed.
- Children and extra bed policy: Children of any age are allowed.Children up to and including 12 years old stay for free when using an existing bed.You haven't added any cots.You haven't added any extra beds.
- Groups: When booking more than 9 rooms, different policies and additional supplements may apply.
AC Hotel Diagonal L'Illa by Marriott Guest Reviews
9.0
Exceptional
363 reviews
