Rehiyon-Rehiyon is a lively festival that pays tribute to the migrants who have chosen to stay in Marikina and contributed significantly to its progress. A carnival like atmosphere prevails in the air as the citizens of the city revels in street dancing and production numbers such as folk dances wearing magnificent costumes that also showcase the culture and heritage of Marikina. It also commemorates the local government’s celebration of Marikina’s cityhood anniversary on December 8.