Big Week 2017 - Castro-Urdiales - Tuesday, June 27 Friday, June 23 Saturday, June 24 Sunday, June 25 Monday, June 26 Tuesday, June 27↕ Wednesday, June 28 Thursday, June 29 Friday, June 30 Saturday, July 1 Sunday, July 2 19:00 Magic. 19:30 Sporting activities. 21:00 concert. 21:00 Dance. <Mon., Jun. 26 Wed., Jun. 28> You can find out more on Fiestas.Net