National Cookie Day is celebrated annually on December 4th in the United States. This day honors one of the most popular treats, the cookie, which comes in various flavors and styles. People often enjoy baking, sharing, and eating cookies on this special day, making it a fun occasion for families and friends. Many bakeries and stores offer special promotions and discounts on cookies to mark the celebration. Some people also take the opportunity to try new recipes or participate in cookie exchanges. National Cookie Day is a delightful way to appreciate this beloved dessert and indulge in sweet treats.