National Burger Day 2026: Which restaurants have the best deals and freebies? Here's all you need to know

National Burger Day 2026 brings exciting deals and freebies from popular eateries. Burger King, Shake Shack, and Dairy Queen are among those offering special promotions. Customers can enjoy buy-one-get-one offers, discounts, and even chances to win prizes. These limited-time offers are available across various locations, making it a delicious celebration for burger lovers.