The Battle of Boyacá Day is one of the most important patriotic holidays observed in Colombia. It is celebrated on August 7 each year and commemorates the Battle of Boyacá, a significant battle in Colombia's fight for independence from Spain. The Battle took place on August 7, 1819, near the Boyacá river in what is today the Boyacá Department of Colombia. This is considered a pivotal moment in the history of Latin American independence movements, because it marked a decisive victory for the forces led by Simón Bolívar against the Spanish colonial rule.

The holiday, known as 'Batalla de Boyacá', is marked with various patriotic ceremonies and military parades throughout the country. The largest of these typically takes place in the city of Bogota, where the president and other officials pay tribute to the heroes of the battle. School children often participate in parades, and there are also concerts and cultural events. It's a day where Colombians remember their history and pay respect to the brave individuals who fought for their country's independence.

In addition to commemorating the independence victory, the Battle of Boyacá Day also serves to honor Colombia’s national pride and cultural identity. It serves as an opportunity for Colombians to celebrate their cultural heritage, with traditional music, dances, and food playing a big part in the festivities. This public holiday also highlights the importance of unity, peace, and freedom, values that were at stake during the Battle of Boyacá, and are still cherished by Colombians today.