Think about flea-ing town this weekend. SEEK Lucketts Spring Market What: The annual antiques event offers flea market faves, live music, and favorite fair foods. Why: With any Lucketts … When: Sat. & Sun., 10 a.m.-5 p.m. Where: 42350 Lucketts Rd., Leesburg (703-779-0268). SPLASH Spike’d Sundays What: The chef behind Good Stuff Eatery hosts a weekly BBQ with DJs and swim time. Why: A $10 cover nabs you a burger and an afternoon by the pool. When: Thru Sept. 6. Sun., noon-6 p.m. Where: Capitol Skyline, 10 I Street SW, b/t Half & S. Capitol Sts. (202-488-7500). ROCK (and NOSH) Cupcakes at 9:30 Club What: In conjunction with this weekend’s Cake concerts, the club debuts a signature frosting-filled chocolate treat. Why: Concerts bring out your crumby side. When: Starts Sat. during shows. Where: 815 V St. NW, at 9th St. (202-265-0930). LICK Pitango Gelato What: Ultra-organic frozen deliciousness made with farm-fresh ingredients like strawberries and rhubarb arrives from Baltimore. Why: It’s an irresistible ’tango. When: Sun.-Thurs., 11 a.m.-11 p.m.; Fri. & Sat., 11 a.m.-midnight Where: 1451 P St. NW, b/t 14th & 15th Sts. (202-332-8877). SIP The Big Beach Blanket Summer Wine Bash What: Channel your inner Gidget with surf flicks, beach games, classic snack bar bites, and a tasting of 25 summery vinos. Why: Don’t be a wet blanket. When: Sat., 1-4 p.m. Where: EatBar, 2761 Washington Blvd., b/t N. Pershing & 9th Sts., Arlington (703-778-9951). Reservations at 703-778-5051.