Whataburger National Burger Day 2024 Menu. Fans who have downloaded the whataburger app and created a rewards account can enjoy the free birthday shake on thursday, aug. How to get free burger on national whataburger day tuesday.

Visit a restaurant and wish whataburger employees happy national whataburger day. National cheeseburger day falls on wednesday, september 18, 2024, and you can bet there are some awesome fast food deals to celebrate.