Thomas Stone NHS is located 30 miles south of Washington DC, in Charles County, Maryland. The park is 15 miles from Virginia via the Nice Bridge (across the Potomac River) on HWY 301.
map rendered by NPS/HFC staff
Map of Thomas Stone National Historic Site- trails and buildings
Did You Know?
Thomas Stone NHS is one of only four parks in the National Park System that have homes of signers of the Declaration of Independence still standing; Adams NHP in Massachusetts, William Floyd estate on Fire Island NS, and the Thomas Nelson House at the Yorktown unit of Colonial NHP are the others.