National Archives Day is celebrated annually on October 21 in the Philippines, as established by former President Fidel V. Ramos' Proclamation No. 660. This day recognizes the National Archives of the Philippines, which serves as the official repository for public documents and archives, preserving around 60 million records from various historical periods, including Spanish, American, and Japanese occupations. The celebration emphasizes the vital role that archives play in national development initiatives and honors the work of archivists in maintaining these important records. Typical customs may include public awareness activities and events that highlight the significance of historical documents and the importance of preserving national heritage.