Big Week 2019 - Castro-Urdiales from June 22 to June 30. Past days. Friday, June 21 Saturday, June 22 Sunday, June 23 Monday, June 24 Tuesday, June 25 Wednesday, June 26 Thursday, June 27 Friday, June 28 Saturday, June 29 Sunday, June 30 You might be also interested in: Saint Peter 2019 - Sestao (Biscay) - 28 Kms. Saint John 2019 - Lejona (Biscay) - 29 Kms. Fiesta of Sanfuentes 2019 - Sanfuentes (Biscay) - 20 Kms. Fiesta of Saugal 2019 - Saugal (Biscay) - 22 Kms. Fiesta of Aiega 2019 - Aiega (Biscay) - 24 Kms.