National Calendar Day January 16 2025 Date. Founded in 2017 by national day calendar® to celebrate michigan as the 26th state to join the union. Check out the 2025 calendar dates for holidays, big games, movie releases, award shows and more.

Check here the complete list of national and international days of 2025. Founded in 2015 by marlo anderson (national day calendar®) and by keegan calligar (oven and tap).