If you cancel after reservation, the cancellation fee will be the cost of the first night. If you don't show up, the no-show fee will be the same as the cancellation fee.
Prepayment
•
Pay online
The total price of the reservation is charged at the time of booking.
•
Pay online
Breakfast
US$20
(optional)
We have 4 left
US$240
per night
US$1,031
US$721
Original price
US$1,031
Current price
US$721
Original price
US$1,030.68
Black Friday Deal
- US$309.20
This property is offering a discount on stays between 20 Nov 2025–31 Dec 2026.
Total before taxes
US$721.48
US$240 is the average price per night. This excludes taxes and charges.
3 nights, 2 adults, 1 child
Black Friday Deal
Black Friday Deal
This property is offering a discount on stays between 20 Nov 2025–31 Dec 2026.
You might be eligible for a Genius discount at Attica 21 Barcelona Mar. To check if a Genius discount is available for your selected dates sign in.
Genius discounts at this property are subject to book dates, stay dates and other available deals.
About this property
Located in the modern Diagonal Mar district of Barcelona, Attica 21 is only 300 metres from the beach. The hotel has a rooftop swimming pool and free Wi-Fi.
The contemporary rooms in Attica 21 Barcelona Mar all have wooden floors and large windows. They include air conditioning and a private bathroom.
Attica 21’s rooftop pool is surrounded by a sun terrace and loungers, with stunning views of the city. In the summer there is also a pool bar. The hotel also offers a coffee bar and tour desk.
The nearest Metro station is Selva de Mar, about 400 metres away. The Fòrum entertainment venue is 15 minutes’ walk away, while the Diagonal Mar Shopping Centre is 5 minutes away. Private parking is available on site at an extra cost.
When booking more than 5 rooms, special conditions and additional charges may apply
Couples particularly like the location — they rated it 8.6 for a two-person trip.
Please select one or more options you want to book
All available rooms
Check for Genius discounts
Sign in to see if deals at this property are available for your book date or stay dates
Limited supply in Barcelona for your dates:
4 four-star hotels like this are already unavailable on our site
Guest reviews
Categories:
Staff
8.8
Facilities
8.5
Cleanliness
8.8
Comfort
8.8
Value for money
8.0
Location
8.5
Free WiFi
8.5
Select topics to read reviews:
Guests who stayed here loved
Gleb
Poland
“Comfort bed. Good stuf. Good breakfast. Comfortable bath soap, shampoo etc. Soft water. 9/10 Placement.”
R
Richard
United Kingdom
“Loved it. Everyone was so helpful and nice throughout. Enjoyed the rooftop pool!”
Chris
Ireland
“Both staff and hotel was great, the location is a little out of the way of night life, bars and restaurants.
Had to take a cab at a cost of about €15 each way in order to get into the city but otherwise it was a very nice place and very quiet at...”
J
Jayne
United Kingdom
“Close to beach and lots of small cafes and bars nearby. Near the bus stops. Nice roof top pool. Rooms kept very clean.”
Paula
Ireland
“SPOTLESS CLEAN , excellent location, walking distance to metro , bars , restaurants, beach”
Kimberly
United Kingdom
“The location is close to Selva de Mar, lots of food options, shopping mall 10 min walk, beach is 5min walk. The area is very nice, quiet and homey. 10 mins uber away from the strip if you like to go out. Its so easy to get around. The team are...”
D
Diana
United Kingdom
“We stayed for 3 days at Hotel Attica 21 Barcelona and had an absolutely wonderful experience! The rooms were spotless and perfect for families — we had two rooms connected by a door, which was ideal for the kids and also gave us some privacy. It...”
T
Tugay
Sweden
“Staff is very helpful and kind , cafeteria has tasty food with low prices. Close to subway and market”
Michelle
United Kingdom
“really close to public transport to get into the city. short walk to the beach. nice resturants close by and all the staff were lovely especially the barman”
Carly
United Kingdom
“Room was well sized! Beds were OK, little firm! Staff were exceptional and very friendly”
Hotel surroundings
House rules
Attica 21 Barcelona Mar takes special requests - add in the next step!
Check-in
From 14:00
Guests are required to show a photo identification and credit card upon check-in
Check-out
Until 12:00
Cancellation/ prepayment
Cancellation and prepayment policies vary according to accommodation type. Please check what conditions may apply to each option when making your selection.
Refundable damage deposit
A damage deposit of € 150 is required on arrival. That's about US$172. This will be collected by credit card. You should be reimbursed on check-out. Your deposit will be refunded in full via credit card, subject to an inspection of the property.
Children and beds
Child policies
Children of any age are welcome.
To see correct prices and occupancy information, please add the number of children in your group and their ages to your search.
Cot and extra bed policies
0 - 2 years
Cot upon request
Free
The number of cots allowed is dependent on the option you choose. Please check your selected option for more information.
There are no extra beds available at this property.
All cots are subject to availability.
Age restriction
The minimum age for check-in is 18
Pets
Pets are not allowed.
Groups
When booking more than 4 rooms, different policies and additional supplements may apply.
Accepted payment methods
Cash
The fine print
Need-to-know information for guests at this property
When booking more than 5 rooms, special conditions and additional charges may apply
Guests are required to show a photo identification and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.
Guests under the age of 18 can only check in with a parent or official guardian.
Outdoor swimming pool is closed from Wed 1 Oct 2025 until Thu 30 Apr 2026
A damage deposit of € 150 is required on arrival. This will be collected by credit card. You should be reimbursed on check-out. Your deposit will be refunded in full via credit card, subject to an inspection of the property.
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Poland
United Kingdom
Ireland
Sweden
