Located in Sant Martí within a short walk of Llevant Beach, Hotel SB Diagonal Zero 4 Sup is within 2 miles (3 km) of other popular sights such as Nova Icaria Beach. This 262-room, 4.5-star hotel welcomes guests with 2 restaurants, a full-service spa, and an outdoor pool. It's connected to the convention center in central Barcelona and also close to Sagrada Familia and Palau de la Música Catalana.
What's nearby
Parc del Fòrum - 1 min walk - 0.0 miles
Barcelona International Convention Centre - 3 min walk - 0.2 miles
Sagrada Familia - 6 min drive - 2.8 miles
Barcelona Cathedral - 6 min drive - 3.9 miles
La Rambla - 8 min drive - 4.3 miles
Getting around
Barcelona Sant Adria de Besos Station - 4 min drive
Besos Mar Station - 5 min walk
Barcelona El Prat Airport (BCN) - 35 min drive
Restaurants
Hotel Barcelona Princess Bar - 2 min walk
Granier - 4 min walk
Bar Nou - 2 min walk
Princess Restaurant - 2 min walk
Escola Restaurant D'INS - 7 min walk
About this property
Hotel SB Diagonal Zero 4 Sup
Stylish beach retreat with outdoor pool
Guests of Hotel SB Diagonal Zero 4 Sup enjoy a full-service spa, an outdoor pool, and a gym. If you drive, self parking is EUR 20 per day, and there's also an area shuttle for a fee. The 24-hour front desk has multilingual staff ready to assist with tours or tickets, dry cleaning/laundry, and securing valuables. Other amenities at this beach hotel include a sauna, a rooftop terrace, and free WiFi in public areas.
Guests can expect 49-inch Smart TVs with satellite channels, along with free WiFi and wired Internet. Bathrooms offer rainfall showers, hair dryers, and free toiletries. Other amenities include microwaves, minibars, and electric kettles.
An outdoor pool and a hot tub are on site. Other recreational amenities include a health club and a sauna.
The recreational activities listed below are available either on site or nearby; fees may apply.
The onsite spa has 4 treatment rooms including rooms for couples. Services include facials, body wraps, body treatments, and manicures and pedicures. A variety of treatment therapies are provided, including aromatherapy. The spa is equipped with a sauna, a hot tub, a steam room, and Turkish bath/hammam.
The spa is open daily. Guests under 11 years old are not allowed in the spa.
Available in all rooms: Free WiFi and wired internet
Available in some public areas: Free WiFi and wired internet
Parking and transportation
Area shuttle (surcharge)
Self parking on site (EUR 20 per day)
Limited onsite parking
Wheelchair-accessible parking available
Food and drink
Daily buffet breakfast available 7:00 AM to 10:30 AM for a fee: EUR 18 for adults and EUR 9 for children
2 restaurants
A bar/lounge
A coffee shop/cafe
A poolside bar
Snack bar/deli
Restaurants on site
Echo Healthy Restaurant
Things to do
Bicycle rentals
Full-service spa
Health club
Hot tub
Outdoor pool
Sauna
Steam room
Stereo
TV in common areas
Family friendly
In-room microwave
Laundry facilities
Outdoor pool
Snack bar/deli
Soundproofed rooms
Conveniences
24-hour front desk
Free newspapers in lobby
Laundry facilities
Luggage storage
Safe at front desk
Guest services
Concierge services
Dry cleaning/laundry service
Housekeeping (daily)
Multilingual staff
Porter/bellhop
Tour and ticket assistance
Business services
Business center
Conference center (5,382 square feet of space)
Meeting rooms
Outdoors
Garden
Rooftop terrace
Full-service spa
4 treatment rooms
Aromatherapy
Body wraps
Couples treatment rooms
Facials
Hot tub
Manicures/pedicures
Massage
Sauna
Spa open daily
Steam room
Turkish bath
Accessibility
If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
Elevator
Stair-free path to entrance
Wheelchair accessible (may have limitations)
Wheelchair-accessible business center
Wheelchair-accessible concierge desk
Wheelchair-accessible lounge
Wheelchair-accessible parking
Wheelchair-accessible path to elevator
Wheelchair-accessible public washroom
Wheelchair-accessible registration desk
Wheelchair-accessible restaurant
More
1 building
17 floors
Banquet hall
Built in 2009
Designated smoking areas
Room amenities
Bedroom
Bedsheets provided
Bathroom
Bathtub or shower
Bidet
Free toiletries
Hair dryer
Private bathroom
Rainfall showerhead
Towels provided
Entertainment
49-inch smart TV with satellite channels
Food and drink
Electric kettle
Limited room service
Microwave
Minibar
More
Air conditioning (climate-controlled)
Desk
Free daily newspapers
Iron/ironing board
Phone
Safe
Soundproofed rooms
Policies
Check-in
Check-in start time: 3:00 PM; Check-in end time: 4:00 AM
Minimum check-in age: 18
Check-out
Check-out before noon
Express check-out available
Special check-in instructions
Front desk staff will greet guests on arrival at the property
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
Service animals exempt from fees
Property payment types
Important information
Fees
You'll be asked to pay these charges at the property:
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.
These are all of the charges provided to us by the property.
Optional extras
These fees and deposits will be charged at check-in, check-out, or the time of service.
Fee for buffet breakfast: approximately EUR 18 for adults and EUR 9 for children
Self parking fee: EUR 20 per day
Facilities fee: EUR 15 per person, per day and includes use of: spa
This list may not be comprehensive. Fees and deposits might 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 and cash
Safety features at this property include a carbon monoxide detector, a fire extinguisher, a smoke detector, a security system, a first aid kit, and window guards
Please note that cultural norms and guest policies may differ by country and by property; the policies listed are provided by the property
Check-in: 3:00 PM
Check-out: noon
Minimum check-in age: 18
The front desk is open 24 hours a day, and checking out is easy with express services. Driving? This property offers parking (fees apply).
We should mention
Details about charges, deposits, or other important information:
This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession.
Charges for extra guests may apply and vary depending on the property's policy.
A cash deposit, credit card, or debit card for incidental charges, as well as a government-issued photo ID, may be required at check-in.
Special requests are subject to availability at the time of check-in and can't be guaranteed. Certain requests may come with additional charges.
This property accepts credit cards and cash.
Onsite safety features include a carbon monoxide detector, a fire extinguisher, a smoke detector, a security system, a first aid kit, and window guards.
Additional information about polices, regulations, and more:
Due to national regulations, cash transactions can't exceed EUR 1000 at this property. For additional details, contact the property using the contact information on your booking confirmation.
Reservations need to be made in advance for massage services and spa treatments. Contact the hotel at the phone number listed on your booking confirmation.
Some facilities may be restricted. For more details, contact the property. Contact information can be found on your booking confirmation.
No rollaway or extra beds are available.
Property is also known as
barcelona hotel zero
hotel diagonal zero
hotel SB diagonal barcelona
hotel SB diagonal zero
hotel SB diagonal zero barcelona
SB diagonal zero
SB diagonal zero barcelona
zero barcelona hotel
zero diagonal hotel
zero hotel barcelona
Hotel SB Diagonal Zero Barcelona Catalonia
Diagonal Zero Barcelona
Diagonal Zero Hotel Barcelona
Sb Diagonal Zero 4 Sup
Hotel SB Diagonal Zero
Hotel SB Diagonal Zero Barcelona
Hotel SB Diagonal Zero 4 Sup Hotel
Hotel SB Diagonal Zero 4 Sup Barcelona
Hotel SB Diagonal Zero 4 Sup Hotel Barcelona
Frequently asked questions
Is free cancellation available at Hotel SB Diagonal Zero 4 Sup?
Hotel SB Diagonal Zero 4 Sup offers free cancellation on select room rates. For additional details, look at the cancellation policy on our site.
How much does it cost to stay at Hotel SB Diagonal Zero 4 Sup?
As of Oct 17, 2025, prices found for a 1-night stay for 2 adults at Hotel SB Diagonal Zero 4 Sup on Nov 5, 2025 start from $106.73, excluding 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.
What's there to do around Hotel SB Diagonal Zero 4 Sup?
This hotel is situated in Sant Martí, just steps from Parc del Fòrum and Diagonal Mar Shopping Mall, and within a short walk of Avinguda Diagonal. You'll also find Sagrada Familia and Plaça de Catalunya within a short drive.
Is there parking available at Hotel SB Diagonal Zero 4 Sup?
Yes, parking is offered for EUR 20 per day. Though parking is limited, accessible parking is also available.
Is there a spa available at Hotel SB Diagonal Zero 4 Sup?
There is a full-service spa available for guests to enjoy and services include body wraps, aromatherapy, mani/pedis, and massages.
Does Hotel SB Diagonal Zero 4 Sup feature a casino at the property?
No, Hotel SB Diagonal Zero 4 Sup doesn't have a casino.
Is there an indoor pool at Hotel SB Diagonal Zero 4 Sup?
No, this hotel doesn't have an indoor pool; however, there are an outdoor pool and a hot tub.
What will couples enjoy most about a stay at Hotel SB Diagonal Zero 4 Sup?
There are plenty of amenities for couples at this hotel, including an outdoor pool, a poolside bar, and 2 restaurants.
Does Hotel SB Diagonal Zero 4 Sup have a hot tub?
Yes, this hotel has a spa tub.
Does Hotel SB Diagonal Zero 4 Sup have a restaurant with a breakfast menu?
Yes, Hotel SB Diagonal Zero 4 Sup has 2 restaurants, and serves buffet breakfast each morning for a surcharge.
Does Hotel SB Diagonal Zero 4 Sup allow pets to stay free of charge?
No, pets aren't allowed at Hotel SB Diagonal Zero 4 Sup though service animals are welcome.
Does Hotel SB Diagonal Zero 4 Sup have connecting rooms?
No, there aren't connecting guestrooms at this hotel.
What is the closest airport to Hotel SB Diagonal Zero 4 Sup?
The closest major airport to Hotel SB Diagonal Zero 4 Sup is Barcelona El Prat Airport (BCN), which is 13.4 mi away (35 minutes by car).
Can I book a room with a balcony at Hotel SB Diagonal Zero 4 Sup?
No, there aren't any guestrooms with balconies at Hotel SB Diagonal Zero 4 Sup.