National Cheeseburger Day 2024 Whataburger Day. From dairy queen to whataburger, restaurants across texas are celebrating national cheeseburger day. Here are all the best deals at restaurant chains this national cheeseburger day—and what you need to do in order to take advantage of them.

From dairy queen to whataburger, restaurants across texas are celebrating national cheeseburger day. Whataburger is giving 100 fans a chance to score free.