Spark up some fun.

LICK
Free Ice Cream
What: Gifford’s teams up with WEbook to offer free cones on the Fourth.
Why: Be a cone head.
When: Fri., 2-6 p.m.
Where: 555 11th St. NW, at E St. (202-347-7755).

EAT
Ray’s Hell-Burger
What: Cult beef guru Michael Landrum serves top-notch charbroiled patties with delish toppings, artisanal cheeses, and sides of corn on the cob and watermelon.
Why: Hell’s kitchen.
When: Mon.-Fri., 5-10 p.m.; Sat. & Sun., noon-10 p.m.
Where: 1713 Wilson Blvd., Arlington (703-841-0001).

Nando’s Peri-Peri Opens
What: The South African chain opens its first location in the States with flame-grilled chicken and Afro-Portuguese wine.
Why: Up Peri-scope.
When: Sun.-Thurs., 11 a.m.-10 p.m.; Fri. & Sat., 11 a.m.-11 p.m.
Where: 819 7th St. NW, at H St. (202-898-1225).

DO
Fireworks Viewing
What: Catch the fireworks from the rooftop patio at Liaison Capitol Hill Hotel, plus cocktails and free hors d’oeuvres.
Why: Boom with a view.
When: Fri., 5-11 p.m. (Weather permitting.)
Where: 415 New Jersey Ave. NW, at D St. (202-638-1616).

BUY
Relish Sale
What: Up to 50 percent off Nili Lotan, Marni, Dries Van Noten, and more.
Why: Be one hot dog.
When: Thru July 31. Mon.-Wed., Fri. & Sat., 10 a.m.-6 p.m.; Thurs., 10 a.m.-7 p.m.
Where: 3312 Cady’s Alley NW (202-333-5343).