From the Beltway (Interstate 495):
Take the Capital Beltway to the Braddock Road exit in Virginia. Take Braddock Road east. The intersection at the first traffic light will be Ravensworth Road. Turn right at the next intersection onto Heming Avenue and follow it past the beltway until you reach the park entrance on the right. This entrance leads to the smaller parking area.
From Interstate 95:
Exit Interstate 95 onto Old Keene Mill Road going west. Turn right onto Hanover Avenue. Turn left onto Highland Street. Turn right onto Accotink Park Road. Turn left at the next intersection onto the Lake Accotink Access Road. This entrance leads to the larger parking area.
The above park entrances are not connected except via service road available only to authorized vehicles.