New year's day. National holiday.
The procession of the 3 Holy Kings. In Spain this event is celebrated with big parades for children where various famous people get the "honor" to play one of the 3 kings. On the morning of the 6th of January is when the children receive their gifts.
Carnival. The yearly carnival is celebrated all over Spain with events like parades, mask and costume parties.
Day of Andalusia. A state holiday throughout Andalusia.