Fiesta of San Sebastian 2019 - Don Benito from January 18 to January 20. Past days. Wednesday, January 16 Thursday, January 17 Friday, January 18 Saturday, January 19 Sunday, January 20 You might be also interested in: Saint Sebastian 2019 - Arroyomolinos (Caceres) - 43 Kms. Anthony the Great 2019 - Aceuchal - 80 Kms.