Located in Charles County, Maryland, Thomas Stone National Historic Site is 30 miles south of Washington D.C.
The site is located 5 miles west of HWY 301 (La Plata, MD) between Routes 6 and 225 near Port Tobacco, Maryland.
GPS device address:
6655 Rose Hill Road
Port Tobacco, Maryland 20677
From the North:
Take Route 301 South until you reach La Plata, Maryland. Turn left onto Hawthorne Drive. At the second stoplight turn left onto Rose Hill Road. Then follow signs to the park.
From the South:
Take Route 301 North until you reach La Plata, Maryland. At first traffic light in La Plata, turn left onto Port Tobacco Road (Route 6). Follow for 2.6 miles and turn right onto Rose Hill Road. Follow signs to the park.