4 days in Washington DC Itinerary

The capital of the United States, the District of Columbia contains the lion's share of the country's most treasured monuments, memorials, and public museums.

Popular historic sites such as Arlington National Cemetery and Washington National Cathedral are in your itinerary. Museum-lovers will get to explore National Air and Space Museum and Smithsonian National Museum of Natural History. Next up on the itinerary: admire the masterpieces at National Gallery of Art, pause for some photo ops at Vietnam Veterans Memorial, take an in-depth tour of United States Holocaust Memorial Museum, and appreciate the extensive heritage of National Mall.

To see more things to do, traveler tips, photos, and other tourist information, refer to the Washington DC trip planner.

In March, daily temperatures in Washington DC can reach 55°F, while at night they dip to 37°F.