Skip to content

Constitution Day

Constitution Day on December 10th commemorates the adoption of Thailand's first permanent constitution in 1932, which transformed the country from an absolute monarchy into a constitutional monarchy. The holiday marks a pivotal moment in Thai political history and democratic governance.

Traditions

Government ceremonies are held at the Democracy Monument in Bangkok, which was built to commemorate the 1932 revolution. Schools teach special lessons about democratic principles and Thai political history. The national flag is displayed on government buildings and public spaces.

THPublic HolidayNational

Constitution Day

Thursday, December 10, 2026

2026

About This Holiday

Constitution Day on December 10th commemorates the adoption of Thailand's first permanent constitution in 1932, which transformed the country from an absolute monarchy into a constitutional monarchy. The holiday marks a pivotal moment in Thai political history and democratic governance.

Traditions & Customs

Government ceremonies are held at the Democracy Monument in Bangkok, which was built to commemorate the 1932 revolution. Schools teach special lessons about democratic principles and Thai political history. The national flag is displayed on government buildings and public spaces.

Work Information

Full public holiday. Government offices, banks, and schools are closed. Most commercial businesses and tourist attractions operate normally.

Traditional Greeting

Happy Constitution Day!

Date2026-12-10
DayThursday
StatusPublic Holiday
View all holidays in Thailand