Fiesta of Montellano 2024 from August 22 to August 25. Past days. Thursday, August 22 Friday, August 23 Saturday, August 24 Sunday, August 25 You might be also interested in: Big Week 2024 - Bilbao - 26 Kms. Saint Roch 2024 - Llodio (Alava) - 27 Kms. San Vitores 2024 - Casalarreina (La Rioja) - 91 Kms.