May Fiesta 2019 - Sant Boi de Llobregat from May 17 to May 20. Past days. Friday, May 17 Saturday, May 18 Sunday, May 19 Monday, May 20 You might be also interested in: May Fiesta 2019 - Molins de Rei - 8 Kms. Spring Fiesta 2019 - Gothic neighbourhood - 16 Kms. Fiesta of El Guinardo 2019 - El Guinardo - 18 Kms. Saint Anastasius 2019 - Badalona - 27 Kms. Fiesta of Navas 2019 - Navas - 18 Kms.