Fiesta of Ullastrell 2023 from August 12 to August 15. Past days. Friday, August 11 Saturday, August 12 Sunday, August 13 Monday, August 14 Tuesday, August 15 You might be also interested in: Fiesta of Martorell 2023 - Martorell - 7 Kms. Town's Fiesta 2023 - La Palma de Cervello - 13 Kms. Summer Fiesta 2023 - Santa Coloma de Cervello - 20 Kms. Summer Fiesta 2023 - Casteldefels - 29 Kms. Summer Fiesta 2023 - Mollet del Valles - 30 Kms.