This family-friendly tradition draws big crowds for its thousands of twinkling lights, live musical performances, nighttime carousel rides, gingerbread habit decorating competition and yummy eggnog and holiday cookies. This year’s event also features snowless tubing down 150-foot-long tracks and tours of the zoo via the trackless choo-choo train. November 25 through January 1 (closed Dec 24 and 25); 5–9pm; free. 3001 Connecticut Ave., NW Washington, DC, 202-633-4888
Gawking at twinkling Christmas lights is one of the essential things to do in Washington, DC (and the rest of the world) over the holiday season, so gather the troops and head to the National Tree or other eye-popping arrangements around town. Follow this guide, in which we tell you where to see Christmas lights in DC, then swing by a few Christmas events in DC before cozying up on the couch to watch one of the 20 best Christmas movies ever.
RECOMMENDED: Christmas in Washington, DC guide