Ati-Atihan Festival is an annual event held in Kalibo, Aklan, which celebrates the Ati people, the indigenous inhabitants of the region. The festival features loud and lively street parades, tribal dances, and colorful costumes, accompanied by traditional drum beats and other music. Ati-Atihan Festival is considered one of the oldest and most important festivals in the Philippines, attracting thousands of locals and tourists every year.