Reformation Day (Reformationstag) on 31 October is a traditional regional statutory public holiday celebrated in 9 German federal states. Commemorating the start of the Reformation by Martin Luther in 1517, it kicks off the autumn holiday double-header before All Saints' Day.
Culturally, Protestant churches celebrate the day with services and Reformation music. Many bakeries also offer traditional Luther pastries shaped around the Luther rose.
Public holiday in several northern and eastern states. The decisive place is not always the home address: workplace, school location and travel destination can each change the answer.
Read Reformation Day with All Saints' Day, autumn school breaks and the relevant state. The planner shows whether the neighbouring workdays create a useful block. That check should happen before booking travel, moving meetings or assuming that school and work calendars line up.