Take the Baltimore-Washington Parkway (Route 295) North to Greenbelt Road (Route 193).
Take Greenbelt Road East for approximately two miles. The main gate will be on the left at
the first traffic light after Cipriano Road. Visitors not on NASA business should continue
on to the next traffic light and turn left onto Soil Conservation Road. Turn left at the
first opportunity to reach the Visitor Center.
From Baltimore:
Take the Baltimore-Washington Parkway (Route 295) South to the Beltsville Agricultural
Research Center. Exit at Powder Mill Road and follow the signs to the Goddard Visitor
Center. If you are on official business, continue past the turn for the Visitor Center to
the next traffic light (Greenbelt Road). Turn right on Greenbelt Road, then turn right at
the next traffic light to enter the main gate.