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To make reservations by phone, call 1-888-236-2427 in the USA and Canada (or any of our worldwide reservation telephone numbers).

Guest Rooms

  • Our hotel in Barcelona offers 103 rooms designed with your comfort in mind.
  • Fully-equipped rooms featuring elegant design for both leisure and business travelers.
  • Rooms are equipped with a full bathroom suite, telephone, hairdryer, and air-conditioning.
  • During your stay at AC Hotel Diagonal L´Illa, enjoy 24-hour room service and laundry service.
  • Enjoy entertainment amenities including a plasma TV with over 20 channels and Wi-Fi Internet
  • Integrated work desks and luggage benches make it convenient for travelers to be productive.
  • This hotel has a smoke-free policy
  • Book 10 or more rooms at this hotel

Get 25% off if you find a better deal anywhere else on Marriott rooms. We'll match it + and save you even more. View Brand Exclusions & Terms.