Saint Matthias Festivals 2025 - Fontanar from May 8 to May 11. Past days. Thursday, May 8 Friday, May 9 Saturday, May 10 Sunday, May 11 Thursday, May 15 You might be also interested in: Saint Isidore 2025 - Madrid - 71 Kms. El Berrueco Festival 2025 - El Berrueco (Madrid) - 48 Kms. Our Lady of the Abandoned 2025 - Buendia (Cuenca) - 64 Kms.