Festival of the Sea 2021 - Casteldefels from July 15 to July 18. Past days. Monday, July 12 Tuesday, July 13 Wednesday, July 14 Thursday, July 15 Friday, July 16 Saturday, July 17 Sunday, July 18 You might be also interested in: CarmelFest 2021 - San Juan Despi - 14 Kms. Fiesta of El Poble-Sec 2021 - El Poble-sec - 24 Kms. Fiesta of Canyelles 2021 - Canyelles - 30 Kms. Town's Fiesta 2021 - Santa Margarida i els Monjos - 37 Kms. Fiesta of Sant Marti Sarroca 2021 - Sant Marti Sarroca - 44 Kms.