Arbor Day in South Korea is observed annually on April 5 to promote environmental awareness and the importance of forest conservation. The day encourages citizens to plant trees and take part in activities that support ecological sustainability. Although it is no longer a public holiday, it remains an important occasion highlighting Korea’s commitment to reforestation and environmental protection.

Parents’ Day in South Korea is observed annually on May 8 to honor and express gratitude to parents for their dedication and support. The day combines elements of both Mother’s Day and Father’s Day into a single celebration. Families often present carnations and messages of appreciation to recognize parental love and sacrifice.

Teachers’ Day in South Korea is observed annually on May 15 to honor educators and recognize their dedication to students and society. The date commemorates King Sejong the Great’s birthday, symbolizing respect for learning and scholarship. Schools and communities mark the occasion with appreciation events, messages of gratitude, and ceremonial activities.

Armed Forces Day in South Korea is observed annually on October 1 to honor the service and dedication of the nation’s military forces. The day commemorates the role of the armed forces in safeguarding national security and maintaining peace. It is marked by official ceremonies, military parades, and public events recognizing service members and veterans.