The Blue Line runs from the Franconia Springfield stop in Fairfax County, Virginia into the heart of DC, and out to Largo Town Center in Prince George's County, Maryland. The Metro Accessible NPS sites can be accessed at the following locations:
Arlington House National Historic Site: From Arlington Cemetery, walk up Memorial Ave to visit.
Theodore Roosevelt Island: From Rosslyn Station, head north on N Moore St toward 19th St N. Turn right to stay on N Moore St, then turn right onto US-29 N. Turn left onto N Lynn St, then turn right onto Custis Trail. Continue onto Mount Vernon Trail.
Lincoln Memorial: Head straight down 23rd St NW to visit.
Metro Center Station
Ford's Theater National Historic Site: The closest Metro stop is Metro Center Station which is a 5-10 minute walk from Ford's Theatre. The Red, Orange, Silver and Blue lines all connect here. From Metro Center Station, head South on 11th St toward F ST N. Turn left onto F St NW. Turn right onto 10th St NW and the theatre will be on the left.
White House Visitor Center: The closest Metrorail stations to the White House are Federal Triangle (blue, orange, and silver lines) and Metro Center (red, blue, orange, and silver lines). From Metro Center, head south on 13th St NW toward F St NW. Turn right onto Pennsylvania Ave NW and the Visitor Center will be on the left.
Ford's Theater National Historic Site: Head east toward 12th St NW. Turn Left onto 12th St NW, then turn right onto E St NW. Turn left onto 10th St NW and the theatre will be on the right.
National Mall: Head east toward 12th St NW, then turn right. The National Mall is straight ahead starting at Constitution Ave.
White House Visitor Center: Head towards Pennsylvania Ave NW, turn left towards 15th. The Visitor Center will be on the left.
Thomas Jefferson Memorial: Head west on Independence Ave SW toward 14th St SW. Turn left and then take a slight right on Maine Ave SW. Turn left and then turn right at Ohio Drive.
Washington Monument: Head south toward Jefferson Dr SW. Turn right and the monument will be straight ahead.
National Mall and Memorial Parks: Smithsonian Metro Station is within the National Mall.
To see a map of the Metro System, visit Metro's website.