One burger chain is turning a single-day holiday into a week-long celebration. 

Sept. 18 marks National Cheeseburger Day, where people far and wide will enjoy a melty bit of beefy goodness. 

Burger King will be offering members of its loyalty program, Royal Perks, a free cheeseburger deal to celebrate the occasion. While the deal is happening on the holiday itself, the chain is also launching a full week of other yummy freebies that are all valid with a purchase of $1 or more:

• Sept. 16: Customers can score a free Whopper Jr.
• Sept. 17: Poultry fans can secure a free Original Chicken Sandwich
• Sept. 18: On National Cheeseburger Day, burger lovers can get a free flame-grilled cheeseburger
• Sept. 19: Customers can score a free four-piece Mozzarella Fries
• Sept. 20: Early birds can get a free Croissan’wich
• Sept. 21: Customers can enjoy a free four-piece Chicken Fries
• Sept. 22: Quench your thirst for freebies with a free, soft drink (any size)

Additionally, Burger King is celebrating National Coffee Day on Sept. 29 by offering Royal Perks members a $1 hot coffee (in any size) all day long.