Ati atihan Festival held in kalibu. In the province crept up. Of the Philippines. The festival is intended to celebrate. Remembrance and homage to "aetas" the tribe first settled on the island altogether.Both in honor and remembrance of the Christ came to earth, this is the first published description of the tribal people is aetas dark curly hair, a well-proportioned shape, so that the ati atihan behave as such.This season has seen residents take to paint a black torso. All dressed in colorful tribal costume. A fun dance party on the road.