National Foundation Day is a public holiday in Japan celebrated on February 11 each year. It commemorates the founding of the nation and the ascension of the first emperor, Emperor Jimmu, in 660 B.C. This day marks the beginning of the Japanese state and is a time for reflection on the country's history and culture. The holiday was established in 1966 and is part of the National Holidays Law. Many people participate in ceremonies and events that honor Japan's heritage. Schools and businesses may close, allowing families to spend time together and celebrate their national identity.