Today in and around Washington:

• It’s Cinco de Mayo. Check out our list of parties and bar specials, and take note of the debut of Masa 14’s sister b ar, El Centro D.F.

• Adams Morgan’s Bourbon hosts a pair of beer tastings: Ladies Beer Tasting 101 and the tapping of Dogfish Head’s brand-new Hellhound on my Ale, a 10-percent brew that commemorates the birth of Delta bluesman Robert Johnson.

• In the clubs tonight: Mac Miller at 9:30 Club (sold out); Bomba Estereo at the Black Cat ($15-$20); the Honeyguns at DC9 ($8); the Triangle Shirt Factory at Velvet Lounge ($8); Holy Grail at Red Palace ($8); and the White Buffalo at Iota ($12).

• Here’s your Food Truck Feedbag for Thursday: