Biñan Liberation Day, observed in Biñan, Laguna, Philippines, is celebrated every February 3 to commemorate the city's liberation from Japanese occupation during World War II. The city was liberated on February 3, 1945, by the 47th Regiment of the Hunters ROTC, a Filipino guerrilla unit. The celebration typically lasts for three days, coinciding with Biñan's cityhood anniversary on February 2 and the anniversary of its founding as a pueblo on February 4. Events include a memorial ceremony for fallen heroes, a grand parade, cultural festivals, free movie screenings, and open-air concerts. Biñan was established as a pueblo on February 4, 1747, and became a city on February 2, 2010, marking its historical significance and development over the years.