Big Week 2017 - Santander from July 21 to July 30. Past days. Friday, July 21 Saturday, July 22 Sunday, July 23 Monday, July 24 Tuesday, July 25 Wednesday, July 26 Thursday, July 27 Friday, July 28 Saturday, July 29 Sunday, July 30 You might be also interested in: Fiesta of Lierganes 2017 - Lierganes - 15 Kms. Saint Pantaleon 2017 - Galizano - 16 Kms. Fiesta of Soña 2017 - Soña - 25 Kms. Day of Cantabria 2017 - Reocin - 36 Kms. Fiesta of Ambrosero 2017 - Ambrosero - 31 Kms.