Tag des Deutsch
Celebrated on the 14th of September, it's a day to promote the German language.
Internationaler Tag der Deutschen Sprache
Held on the 18th of April, focusing on the importance of the German language globally.
Tag der Deutschen Einheit
Observed on the 3rd of October, celebrating the reunification of Germany.
Schiller Tag
Celebrated on the 10th of November in honor of the poet Friedrich Schiller.