Hotel Sb Diagonal Zero 4 Sup – A Favorite for Families in Barcelona
About the Hotel
Rooms with Views
Hotel SB Diagonal Zero offers 262 rooms including Deluxe rooms with sea or city views, Jacuzzi Suites, Triple and Family Rooms with two connected bedrooms (one double bed, two singles), and Executive rooms with access to The 15th Lounge. All rooms include free Wi-Fi, smart TVs, air conditioning, minibars, safes, kettles, and bathrooms with rainfall showers, Diptyque toiletries, bathrobes, and slippers. Suites feature private terraces and in-room Jacuzzis.
Dining On Site
Echo Restaurant serves Mediterranean cuisine with weekly healthy lunch menus designed by nutritionists. The breakfast buffet operates from 7:00-10:30 AM weekdays and 7:00-11:00 AM weekends. Pool Bar on the 17th floor offers cocktails and light meals. Room service is available from 7:30 AM to 11:00 PM daily.
Spa & Fitness
Spazio Wellness spans 7,500 ft² with a thermal circuit including a 38oC pool, four hydromassage beds, traditional Jacuzzi bench, Finnish sauna, Turkish bath, ice fountain, and chromotherapy showers. The gym features Life Fitness equipment, treadmills, elliptical trainers, and a stretching area, open 24/7. Access requires reservation; thermal circuit passes start at €15 for hotel guests.
Beachfront Location
Located at the start of Barcelona's seafront promenade, opposite the Barcelona International Convention Centre (CCIB) and Diagonal Mar shopping center. Llevant Beach is 700 yards away; Nova Mar Bella Beach is 0.7 miles. Metro Station Maresme Fòrum (Line 4) is 300 meters from the hotel, providing direct access to Barceloneta Beach (6 stops) and city center in 15 minutes. Exit 24 on Ronda Litoral is 6 km from downtown.
Services & Facilities
24-hour front desk, laundry service, luggage storage, ice machines on each floor, and cardio-protected hotel. Meeting spaces total 8,600 ft² including modular rooms like America Room (3,627 ft²) and Africa Room (1,184 ft²) with natural light and A/V technology. Free Wi-Fi throughout, on-site parking, and adapted rooms for reduced mobility. Wedding and event catering available.
Choose from a variety of room types
Availability and pricing for your selected dates
Tips on navigating the city
Access a full list of transport options to make getting around with your family easy
Facilities
General
- Non-smoking rooms
- Free Wi-Fi
- Parking
- Safe deposit box
- 24-hour reception
- Express check-in/ -out
- No pets allowed
- Rooms/ Facilities for disabled
- Security
- Luggage storage
- Allergy-free rooms
- Lift
- Coffee shop
- Smoke detectors
- Fire extinguishers
- Key card access
Sports & Fitness
- Fitness centre
Guest Parking
- Electric kettle
Services
- Room service
- Housekeeping
- Car hire
- Laundry
- Dry cleaning
- Tours/Ticket assistance
- Shoe shine service
- Welcome drink
Dining
- In-room breakfast
- Restaurant
- Snack bar
- Bar/ Lounge area
- Packed lunches
- Special diet menus
Business
- Business centre
- Meeting/ Banquet facilities
- Fax/Photocopying
Children
- Cots
- Baby pushchair
- Children's buffet
Spa & Leisure
- Seasonal outdoor pool
- Sun terrace
- Garden area
- Leisure/ TV room
- Spa & wellness centre
- Solarium
- Sauna
- Turkish bath
- Jacuzzi
- Massage
- Pool with view
Room features
- Free Wi-Fi in rooms
- Air conditioning
- Heating
- Mini-bar
- Soundproofed rooms
- Sitting area
- Terrace
- Garden furniture
- Tea and coffee facilities
- Ironing facilities
Bathroom
- Free toiletries
Self-catering
- Electric kettle
Media
- Flat-screen TV
- In-room computer
- AM/FM alarm clock
Room decor
- Carpeted floor
