This pivotal moment in Danish history is celebrated annually, symbolizing the country's commitment to democracy and the rule of law. Interestingly, Denmark does not have an official national day; Constitution Day serves as the closest equivalent, celebrated with flag-raising ceremonies, speeches, and community gatherings. A 400-Year-Old Friendship The relationship between Denmark and Thailand dates back over four centuries.

In 1621, Danish trading ships arrived in Siam (modern-day Thailand), marking the beginning of diplomatic and commercial ties. This early engagement laid the foundation for a longstanding partnership between the two nations. In 1858, Denmark and Siam formalized their relationship by signing the Treaty of Friendship, Commerce, and Navigation, which facilitated trade and established diplomatic channels.