A margarita sits on a table at Casa Herradura on April 26, 2016 in Los Angeles. Getty Images

This week, Wednesday is more than just Hump Day — it's National Margarita Day.

An unofficial holiday held annually on Feb. 22, National Margarita Day is an observance almost everyone can get behind. Though its origins are unclear, the way to celebrate is clear: Drink a margarita.

Luckily, you don't have to break the bank to fill up your cup with tequila. Here are 20 places honoring margarita specials Wednesday:

Stop by El Paso Mexican Grill in Metairie, Louisiana, for a free small house margarita on the rocks with the purchase of any entree.

Head to Hot Taco in Charlotte, North Carolina, for half-price margaritas and tacos.

Get happy hour prices on margaritas at Cuff in Glendale, Arizona.

Bahama Breeze locations are offering $2.22 classic margaritas as part of their Viva La Rita celebration.

Go to Tin Lizzy’s Cantina in Atlanta to get a free flask.

Tony Roma’s locations will give customers $2.22 classic margaritas.

Someburro’s locations are celebrating all week with $1 frozen traditional or strawberry margaritas.

Grab a seat at a Besito Mexican Restaurant location in New York or Connecticut to get two-for-one margaritas and a free tasting of Patron tequila from 5 p.m. to 8 p.m. EST.

On The Border stores are offering $2 margaritas all day all day.

Score a margarita board — with samples of Wallow, Curly Tail, Blanche and Blanche Royale — for $12 at Salty Sow in Phoenix.

Stop by a Wood-n-Tap location in Connecticut for a $3 house margarita.

At Senaida’s Mexican Kitchen in Rowlett, Texas, frozen and regular margaritas are $2 all day.

Head to Margaritaville in Las Vegas for $3.50 traditional margaritas and 22 percent off merchandise all day.

Check out Mucho Bueno in Brunswick, Ohio, for $7.99 Coronaritas.

Eat at Juannita’s in Bloomington, Indiana, to get a free T-shirt. Oh, and a half-price margarita.

Casa Mexicana in Oxford, Mississippi will let customers drink $3 flavored and lime margaritas all day.

At the Mt. Washington Tavern, you can sip a $5 16-ounce margarita while nibbling on free quesadillas from 4 p.m. to 6 p.m. EST.

Nab a $4 margarita Wednesday at JohnnyLukes Kitchen Bar in Wilmington, North Carolina.

Mercadito in Chicago is offering buy one, get one free signature margaritas from 11:30 a.m. to 1 a.m. EST.

The first 10 customers at each Pizza Express location to say “National Margherita Day” will get free margherita pizzas.