Great Union Day
Also known as
National Day (Romania)
Unification Day
Observed
annually on May 10th (until 1947)
annually on August 23rd (1948 to 1989)
annually on December 1st (since 1990)
Dates
Hashtags
Sources
Great Union Day, also known as National Day (Romania) and Unification Day, is observed next on Monday, December 1st, 2025. It will be observed annually on May 10th until 1947. It was observed annually on August 23rd from 1948 until 1989. It has been observed annually on December 1st since 1990.