Saint Isidore 2026 - Puerto de Mazarron - Thursday, May 21 Friday, May 15 Saturday, May 16 Sunday, May 17 Monday, May 18 Tuesday, May 19 Wednesday, May 20 Thursday, May 21↕ Friday, May 22 Saturday, May 23 Sunday, May 24 21:30 Bingo and Music events. 22:00 Spanish Omelette Contests. 22:00 Concerts. <Wed., May. 20 Fri., May. 22> You can find out more on Fiestas.Net You might be also interested in: May Fiesta 2026 - Alcantarilla - 47 Kms.