Spring Day is observed in Argentina, Uruguay, and Bolivia on September 21. This day marks the beginning of spring in the Southern Hemisphere, although it occurs one or two days before the actual equinox. In Argentina, Spring Day coincides with Student's Day, and students of all levels, except for primary school, enjoy a day off from classes. Celebrations often involve outdoor activities such as picnics and sports in parks and beaches, with local administrations hosting free rock concerts and entertainment for the youth. In Bolivia, Spring Day is also known as Día del amor, or Day of Love, where young people exchange cards, chocolates, and flowers with friends and loved ones. While not an official public holiday, Spring Day is widely celebrated and cherished in these countries.