День флага Сил обороны
June 4, Wednesday

Historical significance
The holiday was established in honor of Baron Carl Gustaf Emil Mannerheim’s birthday — the commander-in-chief of the Finnish army during the wars and the sixth president of Finland. Mannerheim is considered one of the most outstanding figures in the country’s history. Defence Forces Flag Day was established in 1942 during World War II to emphasize the importance of defense and national unity.
Significance of the holiday
Defence Forces Flag Day of Finland symbolizes respect for military service, national security, and devotion to the homeland. It is also a day of recognition for soldiers, officers, reservists, and everyone contributing to the country’s defense capability.
Celebration traditions
The holiday is celebrated with ceremonies across the country:
– military parades and flag-raising ceremonies are held;
– the President of Finland presents state and military awards;
– solemn religious services and wreath-laying at memorials of the fallen are conducted;
– open events are organized at military units for citizens;
– Finnish flags are raised on government buildings and private homes.
Modern significance
Today, Defence Forces Flag Day of Finland is not only a military holiday but also a day of national unity and pride. It reminds people of the importance of peace, readiness to defend the country, and gratitude to those who dedicated their lives to serving the homeland. The holiday unites society around the ideas of security, patriotism, and mutual respect.