Saint Isidore 2021 - Madrid - Tuesday, May 11 Monday, May 10 Tuesday, May 11↕ Wednesday, May 12 Thursday, May 13 Friday, May 14 Saturday, May 15 Sunday, May 16 19:15 Religious activities. 20:00 Mass. <Mon., May. 10 Wed., May. 12> You can find out more on Fiestas.Net You might be also interested in: Christ of the Protection 2021 - Torrejon de la Calzada - 27 Kms.