It's the San Carlos Ibiza annual fiesta now and for the next month with lots of music, entertainment and sporting events coming up. You can see the calendar of events here.
Recommended events include the Flower Power evening party on the 31st October, which promises a welcome alternative to ghosts and ghouls! On the 1st November, Day of San Carlos, there is the classic car show at 10.30pm, the Casa Pages traditional dancing at 12.30pm and a dance show by Eivi-Dance at 9pm. Salsa and Merengue dancers will enjoy Orquesta Erisalsa at 9pm on the 4th of November.