Farm Outbuildings Loop
Explore the outbuildings of Haberdeventure, the plantation of Thomas Stone.
90-120 Minutes Spring, Summer, Fall Pets allowed
National Historic Site
Thomas Stone National Historic Site is a National Historic Site in Maryland. The NPS currently lists 0 active alerts, 0 campgrounds and 1 visitor center, and no entrance fee.
Maryland National Historic Site No entrance fee
Updated · NPS Data API
“In 1776, Thomas Stone and 55 others signed the Declaration of Independence. In doing so, Stone risked his home, his family's security, and even his life to support the Declaration of Independence's promise of freedom.”
Active alerts
0
Closures
0
Campgrounds
0
Visitor centers
1
The NPS listed no active alerts for this park in the Oct 28, 2026 snapshot. Conditions can change; check current conditions on nps.gov before you go.
This site has no entrance fee, according to NPS fee data.
This park is cashless — bring a card or buy your pass online.
Explore the outbuildings of Haberdeventure, the plantation of Thomas Stone.
90-120 Minutes Spring, Summer, Fall Pets allowed
Hike along a more moderate trail to get to the Stone Mansion. Experience more of the natural world on the way to the Mansion.
50-90 Minutes Spring, Summer, Fall Pets allowed
Take a short walk to get to the Stone Mansion, the home of Thomas Stone.
30-60 Minutes Spring, Summer, Fall Pets allowed
See all 8 things to do in Thomas Stone →
Activities the NPS lists for Thomas Stone.
Guided ToursHikingJunior Ranger ProgramWildlife WatchingShoppingBookstore and Park Store
Advertisement
Thomas Stone National Historic Site is open Saturdays and Sundays from 10:00 a.m. to 4:00 p.m.
| Day | Hours |
|---|---|
| Monday | Closed |
| Tuesday | Closed |
| Wednesday | Closed |
| Thursday | Closed |
| Friday | Closed |
| Saturday | 10:00AM - 4:00PM |
| Sunday | 10:00AM - 4:00PM |
Weather: Thomas Stone National Historic Site experiences all four seasons. Temperatures can be very warm and humid in the summer months and wet and rainy in the winter months.
| Visitor center | Standard hours | Phone | Passport stamp |
|---|---|---|---|
| Thomas Stone Visitor Center | Mon Closed · Tue Closed · Wed Closed · Thu Closed · Fri Closed · Sat 10:00AM - 4:00PM · Sun 10:00AM - 4:00PM | 8042241732 | Yes |
No NPS campgrounds are listed for this site. Nearby national forests or state parks may offer camping.
On Amazon
As an Amazon Associate I earn from qualifying purchases.
Antietam National BattlefieldAppalachian National Scenic TrailAssateague Island National SeashoreBaltimore-Washington ParkwayCaptain John Smith Chesapeake National Historic TrailCatoctin Mountain ParkChesapeake & Ohio Canal National Historical ParkChesapeake BayCivil War Defenses of WashingtonClara Barton National Historic SiteFort Foote ParkFort McHenry National Monument and Historic ShrineAll in Maryland
Advertisement