Festivities Another important Dates in Cuba: January 28th: Born of José Martí, Cuban National Hero. April 19th: Victory of Playa Girón. December 25th: Christmas. December 31st: End of year and eve of the victory of the Revolution. Labor Schedule The most common labor schedules are between 7:00 h and 17:00 h. The places that have 24 hours service are medical services, transport and several gastronomic. The museums are open since 10:00 h and are generally closed on Mondays. The theaters respond to the specific times of their programs.