National Cookie Day Promos 2024 Calendar. Bakers across the country warm up the ovens for holiday baking, and we enjoy giving tins of cookies to friends and family all season. Founded in 2017 by national day calendar® to celebrate illinois as the 21st state to join the union.

That’s right, this month you can start prepping your metabolism for the holiday season by indulging in cookies of any kind,. Sweeten up your day on wednesday, dec.