There are numerous festivals and events throughout the year in Washington D.C. If you are interested in particular museum exhibits or performances, check calendars before you book your trip.
If you plan on visiting multiple museums and attractions, a CityPASS can be a great way to save money.
Especially for popular tours like the White House or Arlington National Cemetery, reservations are recommended well ahead of time, sometimes months in advance.
The Smithsonian Institution operates 19 free museums in Washington D.C., covering everything from art and history to air and space.
The weather in D.C. can vary depending on the time of year. Summers can be hot and humid, while winters can be cold and snowy. Pack accordingly.