Sinulog. The Sinulog festival is Cebu's biggest and most popular festival. It is celebrated every 3rd Sunday of January. The feast is in honor of the holy image Señor Santo Niño de Cebú. Fiesta Señor, as it widely known, is the most celebrated among Cebu's festivals where people converge along the route of a grand solemn procession and partake in the gaiety amidst a mardigras parade immersed in vivid colors and the constant drums of the Pit Señor. http://en.wikipedia.org/wiki/Cebu