May Fiesta 2018 - Sant Boi de Llobregat - Monday, May 21 Friday, May 18 Saturday, May 19 Sunday, May 20 Monday, May 21↕ Friday, May 25 Saturday, May 26 Sunday, May 27 11:00 Children's Games. 11:00 Dance. 13:00 Concerts. 18:30 Shows. 18:30 Dance. 22:30 Pyrotechnic shows. <Sun., May. 20 Fri., May. 25> You can find out more on FestaMajor.de You might be also interested in: Fiesta of Nou Barris 2018 - Nou Barris - 19 Kms.