Fair of the Immaculate Conception 2022 - Sant Boi de Llobregat from December 6 to December 8. Past days. Thursday, December 1 Saturday, December 3 Monday, December 5 Tuesday, December 6 Wednesday, December 7 Thursday, December 8 You might be also interested in: Winter fiesta 2022 - Casteldefels - 11 Kms. Fiesta of Sant Andreu de Palomar 2022 - Sant Andreu - 20 Kms. Winter Fiesta 2022 - Aiguafreda - 55 Kms.