Manila Day is observed in the National Capital Region of the Philippines every June 24 to commemorate the arrival of Spanish conquistador Miguel López de Legazpi and the founding of Spanish Manila in 1571. The holiday marks the establishment of Manila as a significant settlement, which was originally a Muslim principality and later became a major center for global trade during Spanish rule. On this day, schools, government offices, and many private businesses close, allowing residents and visitors to participate in various festivities, including talent competitions and beauty pageants. The mayor of Manila also takes this opportunity to recognize outstanding government employees and educators for their contributions to the city's development. Manila Day serves as a reminder of the city's rich history and cultural heritage.