Description : INDEPENDENCE DAY IN PANAMA. The month of November is celebrated in the homeland of Panama. Everything starts on November 3rd, 1903. On this day, they celebrate the separation of Panama from Colombia. On November 4th, Panamanians celebrate Flag Day. On 5th November of 1903, the streets and avenues of Panama and Colon province with the reaffirmation of the separation of Panama from Colombia. On November 10th in 1821 gave the Grito de Independencia de la Villa de Los Santos. On November 28th, 1821, it was given independence from Spain. Panama City - Panama.