6 Religious Festivals & Holidays Celebrated In GCC6 Religious Festivals & Holidays Celebrated In GCCFestival In BahrainBahrain, a diverse and multicultural country, observes several religious festivals and holidays.When: April1. Eid Al FitrWhen: June2.Eid Al AdhaWhen: September3. Mawlid al-NabiWhen: July4. AshuraWhen: June5.Arafat DayWhen: July6. Islamic New YearThese religious festivals and holidays reflect the strong Islamic traditions and cultural diversity in GCC