Hotel C31 Castelldefels Exterior photoHotel C31 Castelldefels Exterior photoHotel C31 Castelldefels Exterior photo
Book on our site
Up to 10% cheaper
than Booking.com
Check rooms and rates
From132US$ /night
Check-in
18Apr2026Select date
Check-out
19Apr2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

Avinguda De Catalunya 4-6, Castelldefels, Spain, 08860
-
Near Castelldefels Beach
Great
8.8
/10
5.0
/5

Location

Hotel C31 is situated directly on the beachfront of Castelldefels, a popular destination known for its long sandy beaches and crystal-clear waters. The hotel is just 10 kilometers from Barcelona, offering easy access to the vibrant city while providing a serene seaside escape. Guests can enjoy nearby attractions such as the Garraf Natural Park and the iconic Castelldefels Castle.

Rooms

The hotel comprises 30 spacious rooms, each equipped with private balconies that overlook the Mediterranean Sea. Accommodations include family rooms and suites designed to cater to various guests' needs. Rooms are outfitted with high-quality bedding and essential conveniences to ensure a comfortable stay.

Dining

Hotel C31 offers a restaurant on-site, where guests can relish Mediterranean cuisine crafted from locally sourced ingredients. Breathtaking sea views complement each dining experience, enhancing the overall enjoyment of meals. The hotel's bar serves a range of beverages that can be enjoyed while gazing at the sunset.

Wellness

The hotel features a wellness area with a fitness center and a spa offering a variety of treatments. Guests can take advantage of the sun terrace for relaxation and sunbathing. Additionally, a heated outdoor pool provides a serene space for leisure under the sun.

Business

Hotel C31 offers a business corner equipped with computers and printing services, ideal for both corporate travelers and those needing to stay connected. Meeting spaces are available upon request to accommodate small gatherings or conferences. The hotel ensures a professional environment whether for work or hosting events.

Highlights

Location: beachfront of Castelldefels, 10 km from Barcelona

Rooms: 30 spacious rooms with private balconies

Dining: Mediterranean cuisine restaurant on-site

Wellness: fitness center and spa offerings

Business: meeting spaces and business corner

Must-do experiences

  • Relax on Castelldefels Beach; it's perfect for sunbathing.
  • Savor the seafood paella at La Mero, a local favorite.
  • Visit the stunning Castelldefels Castle for breathtaking views.
  • Explore the weekly Castelldefels Market for local crafts.
  • Take a hike in Garraf Natural Park for amazing landscapes.
View all

Select your room type

Hotel C31 offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Queen Room
2 persons
1 Queen-size bed
Pool view
Double Room Disability Access
2 persons
2 Single beds
Pool view

Price and Room Availability Calendar

Check availability and prices for your dates now!

Facilities

Hotel C31 offers amenities for your comfortable stay and unforgettable experiences
Facilities: Great
8.8/10Review score

General

  • No smoking on site
  • Wi-Fi
  • Parking
  • Safe deposit box
  • VIP check-in/ -out
  • No pets allowed
  • Rooms/ Facilities for disabled
  • Wheelchair access
  • Security
  • Luggage storage
  • Lift
  • Vending machines
  • Smoke detectors
  • Electric vehicle charging station
  • Fire extinguishers

Services

  • Housekeeping
  • Tours/Ticket assistance

Facilities for people with disabilities

  • Toilet for disabled
  • Bathroom for disabled

Spa & Leisure

  • Outdoor swimming pool
  • Beach access
  • Sun terrace
  • Garden area
  • Leisure/ TV room
  • Public Bath

Room features

  • Air conditioning
  • Heating
  • Soundproofed rooms
  • Patio
  • Terrace
  • Garden furniture
  • Trouser press

Bathroom

  • Free toiletries

Media

  • Flat-screen TV
Show more

Hotel C31 Location

Avinguda De Catalunya 4-6, Castelldefels, Spain, 08860
Map view
Avinguda De Catalunya 4-6, Castelldefels, Spain, 08860
Nearby
Night club
Morena Barcelona
700 ft
Restaurants
Bar Cafeteria OSLO
2600 ft
Calle Onze de Septembre 7
Club Petanca Castelldefels
2400 ft
C/ Molinot - Av. de la Pineda
Explore Castelldefels
Explore Castelldefels
Top Attractions
Activities
Dining
Entertainment
Mediterranean Technology Park
10 minutes walking
A hub for innovation and tech, featuring modern architecture and parks. Great for a leisurely stroll or tech insight.
Parroquia Santa Maria
Parroquia Santa Maria
15 minutes walking
A historic church known for its stunning architecture and peaceful ambiance, perfect for those seeking cultural enrichment.
Castelldefels Castle
Castelldefels Castle
25 minutes walking
A picturesque castle offering beautiful views of Castelldefels, ideal for history buffs and photographers.
Water Sports at Platja de Gava
25 minutes driving
Engaging water sport activities like jet skiing and paddleboarding; rentals available for all skill levels.
Yoga at Parc del Mil.lenni
45 minutes driving
Relaxing outdoor yoga sessions in a serene park. Classes available throughout the week; check local schedules for times.
Bar Cafeteria OSLO
Bar Cafeteria OSLO
10 minutes walking
Casual cafe known for its delightful breakfast options and coffee. Vegetarian-friendly choices available.
Club Petanca Castelldefels
Club Petanca Castelldefels
9 minutes walking
Traditional Spanish cuisine served in a relaxed setting. Signature paella and tapas make for an authentic experience.
Cines Metropol
9 minutes walking
A local cinema showing the latest films, perfect for a family outing or relaxing evening after a day of exploring.
Discoteca Jarana
Discoteca Jarana
10 minutes walking
Vibrant nightlife venue featuring various music genres; known for its lively atmosphere and weekend dance parties.
Getting around
City Centre
Castelldefels9 min  ·  2300 ft
Airports
Barcelona-El Prat (BCN)16 min  ·  6.3 mi
Reus (REU)126 min  ·  51.8 mi
Underground
Cornellà Centre19 min  ·  7.6 mi
Gavarra20 min  ·  7.9 mi
Want to see Exclusive Early Booking Rate?
Get exlusive rates right now!
Check Rates
Property information and rules
Check-in
from 14:00-18:00
Check-out
from 07:00-11:00
Internet
Wireless internet is available in for free.
Breakfast
At the hotel C31 guests are invited to a full breakfast served for free. 
Pets
Pets are not allowed.
Languages
German, Spanish
Number of rooms:
28

Reviews and Ratings

Feedback about Hotel C31 from previous guests about their experience.
Review score
Based on 582 verified reviews
8.8/10
Great
95%
Recommend
Breakfast
7.4/10
Cleanliness
9.2/10
Comfort
9.1/10
Facilities
8.8/10
Free Wi-Fi
8.8/10
Location
8.6/10
Paid Wi-Fi
6.6/10
Staff
8.8/10
Value for money
8.6/10
Guest reviews
based on 1601 reviews
8.8/10
No reviews yet on our siteUnfortunately, our guests have not yet left any reviews for this hotel, but you can read reviews from Booking.com.
Open reviews
FAQs
About Hotel C31
What is the distance from Hotel C31 to Barcelona El Prat Airport?
Hotel C31 is located 10 km from Barcelona El Prat Airport.
How far is Hotel C31 from Gava Beach?
The hotel is situated 2 km from Gava Beach.
What amenities can guests enjoy at Hotel C31?
Hotel C31 offers free Wi-Fi, an outdoor swimming pool, a shared lounge, and a terrace.
Is there parking available at Hotel C31?
Private parking is available on-site for an additional charge of 10 EUR per day, and reservation is needed.
What time is check-in and check-out at Hotel C31?
Check-in is at 14:00 and check-out is by 11:00.
What are the room features at Hotel C31?
Rooms at Hotel C31 include air conditioning, a desk, a flat-screen TV, a private bathroom, and a balcony.
What dining options are available at Hotel C31?
Hotel C31 offers a buffet breakfast.
Are there any restaurants nearby Hotel C31?
Nearby restaurants include La Mesa Restaurant (0.5 km), Vermuteria Barriles (0.5 km), and Llesqueria Can Bou (0.5 km).
What popular attractions are close to Hotel C31?
Castelldefels Beach is 800 metres away, and Magic Fountain of Montjuic is 20 km away.
Is there accessibility for guests with limited mobility at Hotel C31?
Hotel C31 offers wheelchair access.

Next best alternative

Consider them for your next trip.
Check-in
18Apr2026Select date
Check-out
19Apr2026Select date
Rooms and Guests2 Guests, 1 Room