Fiesta of Piedras Blancas 2018 from June 29 to July 2. Past days. Friday, June 29 Saturday, June 30 Sunday, July 1 Monday, July 2 You might be also interested in: Fiesta of Fitoria 2018 - Fitoria (Leon) - 26 Kms. Our Lady of the Visitation 2018 - Tinana - 35 Kms. Fiesta of Paxio 2018 - Paxio - 43 Kms.