March 21 national days 2026

On March 21st, 2 national days fall on this date.

March 21 is a date on the 2026 national-day calendar. TheDayOf currently lists 2 observances for this date: World Day for Glaciers and International Day of Forests. Open any day page for the date, history, and how to celebrate, or browse the rest of March from the month hub.