From BWI Airport via the Baltimore Washington Parkway
Follow the BWI Parkway westbound toward Washington, D.C.
Bear right onto New York Avenue Exit.
Continue on New York Avenue.
Turn right onto Florida Avenue.
Continue on Florida Avenue to U Street: (Florida Avenue turns into U Street).
Bear right onto 18th Street.
Follow 18th Street to Adams Mill Road: (once you cross Columbia Road, on 18th you will be on Adams Mill Road).
Continue on Adams Mill Road.
Turn left onto Harvard Street.
The National Zoo's entrance is on Harvard Street at Adams
Mill Road.
