From Baltimore take Route 97 south to Annapolis.  At the Route 50 interchange follow Route 665 to the first exit on Riva Road.  Follow Riva Road approximately 5 miles to entrance to the park on the left (if you reach Route 214 you have gone ¼ mile too far). 

From Washington and Annapolis take Route 50 east or west respectively to Route 665 and follow the directions above.

From Baltimore take I-695 to exit 11-I-95 south.  Take the first exit I-195 towards BWI Airport.  Take the first exit onto Route 1.  Turn right at the bottom of the ramp onto Route 1 south.  Go approximately 2 miles and turn right onto Montgomery Road.  Go approximately 2 miles and turn right onto Landing Road.  Go approximately 1 mile and turn left into the park.

From the Annapolis area, take Route 97 to Route 100 west.  Follow Route 100 to Route 1 and proceed north on Route 1.  Make a left onto Montgomery Road and follow the remainder of the directions above.

From the DC area take I-95 north to Route 100 east  to Route 1 north.  Make a left turn onto Montgomery Road and follow the remainder of the directions above.