National Cheeseburger Day
September 18, Thursday

Traditions of celebration
On this day, restaurants, cafés, and fast-food chains hold special promotions, discounts, and offer new variations of cheeseburgers. People celebrate the holiday in an informal atmosphere, prepare cheeseburgers at home, or gather with friends in diners.
Interesting facts
* It is believed that the first person to use cheese in a hamburger was a cook from California, Lionel Sternberger, in the 1920s.
* Millions of cheeseburgers are sold every year in the United States, making them one of the most popular dishes in the country.
* There are many variations of cheeseburgers: with different types of cheese, vegetables, sauces, and even with the replacement of the classic bun with more original ingredients.
National Cheeseburger Day in other years
- 2021 September 18, Saturday
- 2022 September 18, Sunday
- 2023 September 18, Monday
- 2024 September 18, Wednesday
- 2026 September 18, Friday