---
title: "Hotel C31, Castelldefels: reviews, location & comparison"
description: "Hotel C31 in Castelldefels: rated 8.5 by guests, 2-star. Amenities, location and nearby alternatives compared side by side."
url: https://stayversus.com/en/hotel/hotel-c31-castelldefels/
language: en
source: StayVersus (https://stayversus.com)
retrieved: 2026-10-13
---

Hotel · ★★
# Hotel C31

Granvia Mar, Castelldefels, Spain

8.5 ·  Very good 19 reviews ·  4.7/5 on Google, 184 reviews
## About Hotel C31

Hotel C31 is a hotel in Granvia Mar, Castelldefels, Spain. It holds a 2-star rating. Guests rate it 8.5 out of 10 across 19 reviews. It is 630 m from the centre of Castelldefels.

- **Type:** Hotel

- **Star rating:** ★★

- **Check-in from:** 14:00

- **Check-out until:** 11:00

- **Other stays within 500 m:** 10

Avinguda de Catalunya 4-6 [hotelc31.com](http://www.hotelc31.com/)

## Rating on Google

4.7/5

184 Google reviews

-   5★100%
-   4★0%
-   3★0%
-   2★0%
-   1★0%

From the property’s public Google Maps listing. It is shown for reference and is not part of the StayVersus score.

## Amenities

The partner listing does not include an amenity list for this property yet.

## Location

<table class="dist" data-astro-cid-s3y4nmt7=""><tbody data-astro-cid-s3y4nmt7=""><tr data-astro-cid-s3y4nmt7=""><th scope="row" data-astro-cid-s3y4nmt7="">Distance to the centre<span data-astro-cid-s3y4nmt7="">Castelldefels</span></th><td class="num" data-astro-cid-s3y4nmt7=""><b data-astro-cid-s3y4nmt7="">630 m</b><span data-astro-cid-s3y4nmt7="">10 min walk</span></td></tr></tbody></table>

### Compare

## Compare Hotel C31 with nearby hotels

Similar hotels within 3 km. Open a match-up to see where each one wins.

-   [Hotel Canal Olimpic](https://stayversus.com/en/hotel/hotel-canal-olimpic-castelldefels/) Hotel ★★★ 510 m away
    
    7.6 ·  [Compare](https://stayversus.com/en/compare/hotel-c31-castelldefels-vs-hotel-canal-olimpic-castelldefels/)
-   [ibis Barcelona Castelldefels](https://stayversus.com/en/hotel/ibis-barcelona-castelldefels-castelldefels/) Hotel ★★ 1.3 km away
    
    8.4 ·  [Compare](https://stayversus.com/en/compare/hotel-c31-castelldefels-vs-ibis-barcelona-castelldefels-castelldefels/)
-   [Hotel Ciudad de Castelldefels](https://stayversus.com/en/hotel/hotel-ciudad-de-castelldefels-castelldefels/) Hotel ★★★ 1.4 km away
    
    8.3 ·  [Compare](https://stayversus.com/en/compare/hotel-c31-castelldefels-vs-hotel-ciudad-de-castelldefels-castelldefels/)
-   [Best Western Hotel Mediterraneo](https://stayversus.com/en/hotel/best-western-hotel-mediterraneo-castelldefels/) Hotel 1.9 km away
    
    7.9 ·  [Compare](https://stayversus.com/en/compare/best-western-hotel-mediterraneo-castelldefels-vs-hotel-c31-castelldefels/)

## Questions about Hotel C31

### How do guests rate Hotel C31?

Hotel C31 has a guest rating of 8.5 out of 10 from 19 reviews, which is better than 52% of rated hotels in Castelldefels.

### What are the check-in and check-out times at Hotel C31?

Check-in starts at 14:00 and check-out is until 11:00.

Updated 6 Oct 2026. Data: Agoda, Overture Maps, OpenStreetMap, OurAirports and hotels' own websites. We may earn a commission from partner links; it never changes the comparison. [How we score](https://stayversus.com/en/about/)

---
Source: https://stayversus.com/en/hotel/hotel-c31-castelldefels/. Facts are compiled by StayVersus from partner data (Agoda), Overture Maps, OpenStreetMap, OurAirports, public Google Maps listings and hotels' own websites. Scores use one formula for every hotel. Methodology: https://stayversus.com/en/about/