It seems like every day is National Something or Other Day. Fortunately for tequila lovers, several Las Vegas venues are celebrating National Margarita Day on February 22. Enjoy delicious specialty margaritas and tequila shots. Just don’t forget the old saying: “one tequila, two tequila, three tequila, floor.”

Drink specials at El Segundo Sol: Enjoy buy-one-get-one Cazadores margaritas at El Segundo Sol. Try creative flavors such as Cucumber-Mint, Prickly Pear, Strawberry or the Big Stick. Shots of Cazadores will also be available for $1.

Agave's Margarita Day celebration: Agave in Summerlin will celebrate with a 100 percent Blue Agave Margarita featuring 1519 Blanco Tequila, Patron Citronge and house made sweet & sour mix, for only $4.95.

Margaritaville’s specials: Margaritaville had Facebook fans participate in their second annual margarita recipe contest by submitting their favorite recipes. The favorite concoctions will be determined and selected by the restaurant executive staff and will be served on National Margarita Day. Throughout the day, enjoy Margarita specials, in addition to providing any patrons who are celebrating a 2/22 birthday with a $22.20 gift certificate to use during their visit. Individuals celebrating a 2/22/1922 birthday will receive complimentary food and beverage throughout the entire day.

Drink specials at T&T: The tequila will flow at T&T with two-for-one house margaritas from 11 a.m. to 11 p.m. The 20th patron to redeem the tasty offer will receive a complimentary dinner for two at Tacos & Tequila. T&T’s signature house margarita, the Casarita, includes Jose Cuervo Tradicional, organic agave nectar, Grand Marnier and house-made margarita mix, made from scratch daily with fresh squeezed limes. Also featured is the “Chongalicious” Margarita, a 56 oz. monster of a drink that includes two seven oz. Sol beers on top.

Margarita Day at N9NE Steakhouse: N9NE Steakhouse inside Palms Casino Resort reveals the newest addition to its cocktail menu, the Luxury Margarita, available to guests beginning February 22. The cost is $39 and the drink features Don Julio Real, Blue Agave Nectar, a fresh lime snowball and a drizzle of Grand Marnier.