Unification Day in Bulgaria is observed on 6 September. It commemorates the 1885 unification of the Principality of Bulgaria and Eastern Rumelia, an important step in modern Bulgarian national history. The day is especially associated with Plovdiv and is marked through official ceremonies, speeches, wreath-laying, public gatherings and reflection on unity and national identity.

Event Suggestions:
• Creating a timeline about Bulgarian unification and modern national history
• Exploring Bulgarian music, symbols or stories with cultural context
• Hosting a discussion on unity, regional identity and public memory