National Cookie Day 2026 — Free Cookie Deals (Dec 4)
- Value: Free cookie deals
- Free — no purchase necessary
National Cookie Day is Friday, December 4, 2026, and cookie shops celebrate with free cookies and deals — mostly for rewards members or with a purchase. Great American Cookies has given a free cookie to app members, Insomnia Cookies has handed free cookies to its first 100 visitors, and Crumbl runs a buy-6-get-1 deal. Here's what to expect and how to grab a free cookie.