Here's a list of where you can celebrate:
Sonic: "America's Drive-In" is offering its 6-inch All American and Chili Cheese Dogs for $1 all day.
QuikTrip: The convenience store chain is giving away one free hot dog to any customer who prints out this coupon on the company's website.
7-Eleven: The chain that just offered customers free Slurpees earlier this month is also participating in National Hot Dog Day, giving away free Big Bite hot dogs to customers who download a coupon from the 7-Eleven app.
Kangaroo Express: Between 6 a.m. and 6 p.m., these convenience stores will be selling its hot dogs at a discount for 25 cents.
If you'd rather not go to a fast food chain or convenience store to celebrate National Hot Dog Day, FOX News has put together a list of the top 10 hot dog stands in America in honor of the holiday.