June–October
The water is usually most pleasant from June to October; August is the warmest month.
Local guide · beach and seafront promenade
Golden sand, Mediterranean water, almost five kilometres of promenade and sixteen chiringuitos for a full day beside the sea.
A beach for much more than sunbathing
Castelldefels Beach is a continuous 4.84-kilometre stretch of fine golden sand, with an average width of around 100 metres. It is divided into three sections: La Pineda, measuring 2,090 metres; Lluminetes, measuring 770 metres; and Baixador, measuring 1,980 metres.
Running beside the beach is the approximately five-kilometre Passeig Marítim. It is ideal for a morning run, a relaxed family walk, an evening stroll or watching the sun set over the Mediterranean.
Even on busy summer days, the width of the sand means the beach rarely feels as confined as many urban beaches. There is room for swimming, sunbathing, walking, playing and enjoying the sports and leisure facilities distributed along the shore.
Choose your plan
The water is usually most pleasant from June to October; August is the warmest month.
Follow almost five kilometres of flat seafront route beside the beach.
Beach volleyball, beach tennis, children’s play areas and plenty of sand.
Four permanent establishments and twelve seasonal beach bars.
June to October
The Mediterranean in Castelldefels is warmest between June and October. In August, the historical average reaches approximately 25°C; in winter it falls to around 13°C. These are historical averages: weather, wind, currents and the conditions in a particular year can change the actual temperature.
Officially excellent bathing-water quality
The Catalan Water Agency (ACA) monitors bathing water using microbiological indicators, principally Escherichia coli and intestinal enterococci. Annual classification uses data from four bathing seasons; the 2025 classification was based on 36 controls carried out between 2022 and 2025 at each coastal bathing zone.
The water can look cloudy after wind or waves stir up the fine sand. This does not necessarily indicate poor hygienic quality. Always check the current beach flag, sea conditions and any jellyfish or temporary-incident warnings before entering the water.
Lluminetes and Baixador hold the Blue Flag; the beach has also received the Ecoplayas, Biosphere and Spanish Q tourism-quality distinctions.
| Location | Officially excellent bathing-water quality |
|---|---|
| La Pineda | Excellent |
| Lluminetes | Excellent |
| Baixador 1 | Excellent |
| Baixador 2 | Excellent |
What can you do at Castelldefels Beach?
The beach combines a flat walking route, areas for sand sports, family facilities and many access points to the sea.

The Passeig Marítim follows approximately five kilometres of coastline and is comfortable for walking or running.

Castelldefels has a long tradition of beach sports, with courts, nets and spaces that change according to clubs and events.

Public play areas are distributed along the sand, and some chiringuitos also have small children’s areas.
16 chiringuitos beside the sea
The beach bars serve everything from coffee, breakfast and cold drinks to tapas, salads, grilled food, Mediterranean dishes, rice and cocktails. There are four permanent establishments open year-round and twelve seasonal beach bars.






| Location | Location | Telephone | Links |
|---|---|---|---|
| Paravós | Passeig Marítim 3, opposite Carrer 23 | +34 936 658 611 | Website |
| Ananda Beach House | Passeig Marítim 45 | +34 936 844 799 | Website |
| Marchalo | Passeig Marítim 63 | +34 936 599 297 | |
| Marae by Tibu-Ron | Passeig Marítim 87, opposite Carrer 14 | +34 936 647 487 | Website |
| Location | Location | Telephone | Links |
|---|---|---|---|
| Mona Roja | Between Carrer 19 and Carrer 20, access 36 | +34 618 663 507 | WebsiteInstagram |
| Chalito | Between Carrer 15 and Carrer 14 Bis, access 31 | +34 938 326 278 | WebsiteFacebook |
| Playeros | Between Carrer 13 and Carrer 12, access 29 | +34 699 319 790 | |
| Chiringuito Ananda | Between Carrer 10 and Carrer 11, access 26 | +34 936 314 127 | WebsiteInstagram |
| Santa Garota | Between Carrer 7 and Carrer 504, access 23 | +34 696 355 951 | WebsiteInstagram |
| Bolero Beach | Lluminetes, around Carrer 4, access 20 | +34 664 682 600 | WebsiteInstagram |
| Tibu-Ron | Between Carrer 512 and Carrer Estrella de Mar, access 15 | +34 672 490 510 | Website |
| Dolce Vita | Between Carrer de les Ones and Carrer 517, access 11 | +34 645 468 463 | WebsiteInstagram |
| Ancla | Between Carrer de l’Avet and Avinguda República Argentina, access 9 | +34 683 240 102 | WebsiteInstagram |
| Cocody | Between Avinguda República Argentina and Carrer Perú, access 8 | +34 660 442 677 | |
| Iguana | Between Carrer Mèxic and Carrer Xile, access 4 | +34 678 218 845 | Website |
| Ibiza | Between Carrer Colòmbia and Carrer Uruguai, access 2 | +34 637 909 671 |
The March 2026 concession announcement used the name Onador, while subsequent beach-season information and the public tourism listing use the customer-facing name Ibiza. Ibiza is therefore the more useful name for visitors.
A beach for the entire day
Begin with a walk along the promenade, stop for coffee at a chiringuito, spend the morning swimming or playing on the sand, have lunch overlooking the sea and finish with an evening stroll. With warm Mediterranean water, generous sand, sports facilities, children’s play areas and beach bars, Castelldefels offers much more than a conventional beach day.