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Room type

Standard Room

Max Occupancy: 2 guests (up to 1 child, 1 infant)

Superior Room

Max Occupancy: 2 guests (up to 1 child, 1 infant)

Superior Room

Max Occupancy: 2 guests (up to 1 child, 1 infant)

Family Room

Max Occupancy: 4 guests (up to 2 children, 3 infants)

Junior Suite

Max Occupancy: 2 guests (up to 1 child, 1 infant)


Max Occupancy: 2 guests (up to 1 child, 1 infant)


Get an overview of this hotelHotel near beach in new Diagonal Mar district


Diagonal Mar near beach

AC Hotel Barcelona Forum by Marriott places guests in the new Diagonal Mar district, next to the striking Fòrum building with its congress center, shops, and restaurants. The hotel offers easy access to the beach, a 2-minute walk from the lobby, and to central Barcelona via the nearby metro.

Swim on the 13th floor

Offering sweeping views of the city, the 13th-floor outdoor pool is a summertime treat. Dia & Nit restaurant serves modern Mediterranean cuisine, El Café Bar specializes in tapas, and poolside Natura Café Bar is a casual spot for sandwiches.

See the city or the sea

The 368 stylish guestrooms offer sea or city views. Guests will also find neat, modern decor, a useful desk, satellite TV, and WiFi. Bathrobes, a minibar, and 24-hour room service offer guests additional comforts during their stay.

Hotel Amenities

Hotel Amenities

You can unwind without leaving the hotel, with a visit to the rooftop pool overlooking Barcelona's city center. There's a fitness center if you want to work out, while 3 restaurants serves creative Mediterranean and Spanish cuisine, and El Cafe Bar takes care of all-day refreshments. Free WiFi enables you to stay in touch and research sightseeing options.

Business guests can make use of the conference center with both large conference space and meeting facilities. Onsite limited parking is available for a surcharge.

  • Babysitting or childcare (surcharge) 
  • Coffee shop or café 
  • Bar/lounge 
  • Safe-deposit box at front desk 
  • Multilingual staff 
  • 24-hour front desk 
  • Porter/bellhop 
  • Laundry facilities 
  • Elevator/lift 
  • Conference space 
  • Fitness facilities 
  • Computer station 
  • Designated smoking areas 
  • Rooftop terrace 
  • Luggage storage 
  • Total number of rooms - 368 
  • Number of floors - 22 
  • One meeting room 
  • Parking (limited spaces) 
  • Self parking (surcharge) 
  • Number of restaurants - 3 
  • Conference space size (feet) - 21743 
  • Conference space size (meters) - 2020 
  • Number of meeting rooms - 18 
  • Pool sun loungers 
  • Smoke-free property 
  • Outdoor seasonal pool 
  • Breakfast available (surcharge) 
  • Free newspapers in lobby 
  • Dry cleaning/laundry service 
  • Tours/ticket assistance 
  • Free WiFi 
  • Conference center 
  • Year Built 2004 
  • Number of buildings/towers - 1 

Family Friendly Amenities

  • Family Hotel  
  • Free Wi-Fi  
  • Laundry facilities  
  • Babysitting or childcare (surcharge)  
  • In-room childcare (surcharge)  


Available in all rooms: Wireless internet access ( 12 EUR per 24-hour period )

Available in some public areas: Free WiFi


Self parking (surcharge), Parking (limited spaces)

Room Amenities

  • Premium bedding 
  • Room service (24 hours) 
  • Air conditioning 
  • Minibar 
  • Daily housekeeping 
  • Private bathroom 
  • Hair dryer 
  • In-room childcare (surcharge) 
  • Desk 
  • Cribs/infant beds available 
  • Free newspaper 
  • Hypo-allergenic bedding available 
  • Climate control 
  • Designer toiletries 
  • Free toiletries 
  • Shower/tub combination 
  • Satellite TV service 
  • WiFi (surcharge) 
  • Blackout drapes/curtains 

Where to Eat

Buffet breakfasts are available for a surcharge and are served each morning.

Dia Nit - This restaurant specializes in Mediterranean cuisine and serves breakfast, lunch, and dinner.

El Cafe Bar - This tapas bar specializes in Spanish cuisine and serves lunch and dinner.

24-hour room service is available.

Nearby Things to Do

An outdoor pool and a seasonal outdoor pool are on site. Other recreational amenities include a health club.

  • Kayaking nearby 
  • Sailing nearby 
  • Water skiing nearby 
  • Windsurfing nearby 
  • Surfing/boogie boarding nearby 
  • Bicycle rentals nearby 


To make requests for specific accessibility needs, complete the “Special or Accessibility Requests" section of “Trip Preferences" when you book your hotel.

  • Accessible bathroom 
  • Roll-in shower 
  • Accessible parking 
  • In-room accessibility 
  • Braille or raised signage 

Hotel Policies


Check-in time starts at 3 PM


Check-out time is noon

Payment types

You need to know

Extra-person charges may apply and vary depending on hotel policy.

Government-issued photo identification and a credit card are 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.

Hotel Registry Number - HB-04223


You'll be asked to pay the following charges at the hotel:
  • A tax is imposed by the city: EUR 1.21 per person, per night, up to 7 nights. This tax does not apply to children under 17 years of age.
  • Resort fee: EUR 1.21 per person, per night
We have included all charges provided to us by the property. However, charges can vary, for example, based on length of stay or the room you book.
A tourist tax will be collected at the property upon arrival. The tax applies up to a maximum of 7 nights per person per stay. Children under 17 years of age are exempt from this tax.

Hotel Name

We should mention

Cash transactions at this property cannot exceed EUR 2500, due to national regulations. For further details, please contact the property using information in the booking confirmation.

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