3001 Connecticut Avenue, NW
The Zoo's main entrance on Connecticut Avenue is easily accessible
via the Metro Red Line.
Enter the Zoo grounds using the main pedestrian entrance, between the
large lion sculptures. Proceed straight down the main walkway. The
Visitor's Center is the first big building on your left. Auditorium
is to the right.
You can find more visitor information, including parking rates, on the
web site of the National Zoo.