Castanyada and Halloween with Kids in Barcelona 2026, 1 of 24
Castanyada and Halloween with Kids in Barcelona 2026, 1 of 24: Sant Sebastià Beach



The westernmost of Barcelona's city beaches, at the quieter end of Barceloneta below the W Hotel. The sand runs about 660 meters with a sheltered, breakwater-calmed stretch good for younger swimmers, plus a beachside climbing frame and play area, lifeguard towers, showers, public toilets, and kiosks. Deckchairs and parasols are available to hire.