The bottomless option at the Silver Spring outpost gets you unlimited single tacos for $14.99 all day, every Tuesday. Taco options include crispy cheese, mushroom, chicken, and carnitas, Tacos are served with organic tortillas, Mexican rice, beans, and salsa.

On Tuesdays this Mexican bar in Petworth sells three hard shell gringa tacos (ground beef, lettuce, cheese, tomato) with two margaritas or a beer and a shot combo, all for $15.

This Adams Morgan hangout is known primarily for its barbecue and bourbon, but on Tuesdays, regulars know to pick up three tacos and a side for $5 until 11 p.m.

This new bar off U Street has a $28 deal on Tuesday that includes unlimited tacos and two cocktails over two hours. The unlimited menu doesn’t include the full range of tacos, but there are plenty of options such as carnitas, beef barbacoa, mushroom, cauliflower, or bacon, egg, and cheese.

At this Salvadoran-Mexican mainstay, Taco Tuesday goes from 11 a.m. to 11 p.m. on Tuesdays, with taco prices running from $2.25 to $4.25 and drink specials including a $5.25 house margarita.

At Shaw’s “adult treehouse,” celebrate Taco Tuesday with $4 tacos such as the carne asada or fried avocado. For just a bit more, try their smoked Brisket Taco ($4.89) featuring tender brisket smoked overnight, carnitas ($4.24), or a fish taco ($4.49) with wild-caught, beer-battered rockfish. The rainforest-style rooftop is enclosed during winter.

Tacos are just $2 all day every Tuesday at both the 14th Street and Georgteown locations of this Richard Sandoval restaurant.

This lively spot on H Street NE sells $2 tacos full of chorizo, chicken, steak, and brisket all day on Tuesdays.

Don Tito's has a "rooftop Tuesday" special that starts at 9 p.m. and includes half-priced tacos, among other specials.

This local mini chain sells $7 trios of Korean tacos like bulgogi steak or bo ssam pork at all of its locations on Tuesdays.

At this popular Navy Yard hangout, an $11 Tuesday deal comes with two tacos and a pint of Dos Equis. At its Dupont Circle location, each taco platter comes with a shot of El Jimador tequila.

Mason Social has a Tuesday special featuring three tacos for $11. It's available during lunch and dinner, and there's always a chef's special taco. Carnitas are a particular favorite.