Reformation Day
October 31, Thursday
Reformation Day is a Protestant Christian religious holiday celebrated on 31 October, alongside All Hallows' Eve (Halloween) during the triduum of Allhallowtide, in remembrance of the onset of the Reformation.
Reformation Day in other years
- 2022 October 31, Monday
- 2023 October 27, Friday
- 2025 October 31, Friday