Saudi Arabia National Day is celebrated annually on September 23rd. This day marks the anniversary of the unification of the Kingdom of Saudi Arabia in 1932 by King Abdulaziz Al Saud. It is a public holiday, and citizens participate in various festivities to honor their national identity. On this day, people engage in activities such as parades, fireworks, and cultural events. Many display the national flag and sing the national anthem, celebrating the rich heritage and achievements of the country. The day serves as a reminder of the unity and progress of Saudi Arabia as a nation.