Saint John 2018 - Carbonero el Mayor from June 23 to June 24. Past days. Saturday, June 23 Sunday, June 24 You might be also interested in: Fiesta of Segovia 2018 - Segovia - 26 Kms. Saint John 2018 - Venturada (Madrid) - 83 Kms. Saint John 2018 - Crespos (Avila) - 86 Kms. Saint John 2018 - Tres Cantos (Madrid) - 88 Kms. Fiesta of Fuentelcesped 2018 - Fuentelcesped (Burgos) - 91 Kms.