National Days August 2025. Choose a month to see the observances during the month in 2025. Get a full list of august 2025 holidays and observances, like national sisters day, international allyship day, national lemon meringue pie day, and more.
In august 2025, there are a few national days that will be especially exciting to celebrate! Founded in 2017 by national day calendar® to celebrate maryland as the 7th state to join the union.