Chinatown area, where you'll find DC Slices, a Sâuçá truck, Sidewalk Sweets (first stop at Fourth and H sts., NW; second stop at Seventh and F sts., NW; third stop at Seventh and K sts., NW), and Curbside Cupcakes (Pinky 2's second stop at Fourth and G sts., NW; Pinky 1's third stop at E St. and New Jersey Ave., NW).
Farragut Square (17th and I sts., NW), where you'll find DC Pie Truck, Pleasant Pops (at noon), and Sol Mexican Grill.
Franklin Park (13th and K sts., NW), where you'll find Eat Stix, Dippin' Dots, and Fry Captain. Curbside Cupcakes is nearby at McPherson Square (15th and H sts., NW; Pinky 1's first stop), and Pedro and Vinny's is at 15th and K streets, Northwest.
L'Enfant (around Sixth St. and Maryland Ave., SW), where you'll find Cap Mac, DC Empanadas, Curbside Cupcakes (Pinky 1's fourth stop at the L'Enfant Plaza Hotel), Pi Truck DC, Yellow Vendor, Benethiopia from Fojol Bros., and a Sâuçá truck (on the Promenade).
Navy Yard (M St. and New Jersey Ave., SE), where you'll find Carnivore BBQ, the Ficelle, Takorean, Austin Grill Truck (at the DOT), and a Sâuçá truck.
Northern Virginia, where you'll find Bada Bing DC (Ballston), BBQ Bandidos (in Rosslyn at 19th and Lynn sts.) Big Cheese Truck (Ballston), District Taco (Crystal City), Doug the Food Dude (on N. Stuart St. in Ballston), Sweet Fleet (Crystal City), and Pleasant Pops (Ballston farmers market from 3 to 7 at Wellburn Sq.).
State Department and West End, where you'll find Merlindia from Fojol Bros. (20th St. and Virginia Ave., NW), Tasty Kabob (20th St. and Virginia Ave., NW), PORC (21st and M sts., NW), a Red Hook Lobster truck (20th and M sts., NW), and a Sâuçá truck (22nd and H sts., NW).