✦ Regional holiday

Sofia City Day

Sofia City Day is celebrated on 17 September, the feast day of Saints Sophia, Faith, Hope and Love. The capital marks the occasion with ceremonies and cultural events.

Next time
17September 2027Friday
in 317 days
In 202817 SeptemberSunday
StatusWorking dayNot a public holiday — a normal working day.
Date ruleFixed dateevery year on 17 September

The capital’s celebration

Sofia celebrates its city day every year on 17 September, the feast day of the holy martyrs Faith, Hope and Love and their mother, Sophia. The celebration was established by a decision of Sofia Municipal Council in 1992.

The city takes its name from the old Saint Sophia Basilica, whose name means “Holy Wisdom”. The capital’s motto, “It grows, but does not age”, reflects the connection between its long history and its continuing growth.

Events and working-day status

The day begins with a ceremonial liturgy. Sofia Municipality presents the Sofia Award and confers the title of Honorary Citizen of Sofia. Concerts, exhibitions and free events also take place across the city.

Sofia City Day is not a public holiday: it is a normal working day in Bulgaria. The capital’s celebrations therefore do not mean a national day off.

The city and its name

Sofia is one of Europe’s oldest cities. In antiquity, it was home to a Thracian settlement of the Serdi, followed by the Roman city of Serdica. According to tradition, Emperor Constantine the Great called it “my Rome”.

During the Middle Ages, the city was known as Sredets. The name Sofia became established from the 14th century onwards, taking its name from Saint Sophia Basilica, which still stands in the centre today.

On 3 April 1879, the Constituent Assembly chose Sofia as the capital of liberated Bulgaria. Since then, the city has been the country’s political, cultural and economic centre.

When is it in the coming years

202617 SeptemberThursdayWorking
202717 SeptemberFridayWorking
202817 SeptemberSundayWeekend
202917 SeptemberMondayWorking
203017 SeptemberTuesdayWorking
203117 SeptemberWednesdayWorking
203217 SeptemberFridayWorking
203317 SeptemberSaturdayWeekend

The date is the same every year; only the weekday changes.