The centerpiece of National Hot Dog Month - the National Hot Dog Day - is being celebrated on July 21 this year. According to the National Hot Dog and Sausage Council, it is one of America's favourite foods.

So, if you are looking to celebrate the day by drowning in a pool of yummylicious hotdogs, you've come to the right place. Here are the best deals that you will get on National Hot Dog Day, July 21.

Nathan's Famous

From 11:00am to 2:00pm local time, Nathan's Famous will be giving out hot dogs for 5 cents each at select locations. The chain is also giving away free hot dogs and merchandise from its cart at the Rockefeller Center in NYC on July 21 from 6:30am to 9:00am local time. This chain has been operating since 1916.

7-Eleven

This convenience store chain is offering its quarter-pound big bite hot dog for $1 at select venues. This offer will stand through the month because "July is National Hot Dog Month and when 7-Eleven stores sell the most hot dogs," the convenience store said in a statement.

It is also giving a coupon for a free Slurpee drink till July 31. It will be available through the 7Rewards loyalty program on its official app.

"Big Bite hot dogs and Slurpee drinks are American icons, and while they're enjoyed year-round, summertime is their time to shine," a company official said.

7-Eleven sells more than 100 million hot dogs each year.

McAlister's Deli and Auntie Anne's

Auntie Anne's Kid's Pretzel Dogs will be on offer for a limited time and prices will vary from locations-to-locations. However, they are starting at $2.99 for three hot dogs and $3.99 for five.

"Auntie Anne's sweet pretzel dough wrapped around a delicious bite-sized hot dog, baked to a golden perfection. Comes with your choice of a side and a Mini Chocolate Chip Cookie," the website said in a statement.

Wienerschnitzel

The American hot dog chain is offering five chili hot dogs for $5 (plus tax). The offer is for "Original Chili Dogs only."

The company, in a statement, said: "We're happy to extend this special deal on National Hot Dog Day so guests have five delicious reasons to celebrate."

Dog Haus

On July 21, the restaurant will be offering "a free Haus Dog in-store with app scan, or when you order pickup or delivery through the Dog Haus app".