Designation: National Scenic Trail
Location: District of Columbia, Maryland, Pennsylvania, Virginia
The Potomac River corridor is rich in both history and recreation, offering a chance to both explore your heritage and choose your adventure along the way. Start your journey here!
Weather associated with the PHT network is typical of a temperate climate, with four distinct seasons and variable precipitation throughout the year. Temperatures can vary from a high of 100 degrees Fahrenheit in the summer to 0 degrees in the winter.
The administrative office for the NPS Potomac Heritage NST is located at the Chesapeake and Ohio Canal National Historical Park headquarters.
No entrance fees listed.
No entrance passes listed.
Monday, Sep 28
Overcast
High: 70.8°F | Low: 57.5°F
Humidity: 78%
Wind: 9.2 mph
Rain Chance: 25%
UV Index: 3.1
Sunrise: 07:03 AM
Sunset: 06:57 PM
Moon: Waning Gibbous (91%)
Visibility: 6 mi
Dew Point: 58.9°F
Cloud Cover: 25%
Pressure: N/A mb
Air Quality (PM2.5): N/A
Ozone: N/A
EPA Index: N/A
Tuesday, Sep 29
Overcast
High: 75.3°F | Low: 62.1°F
Humidity: 68%
Wind: 5.6 mph
Rain Chance: 14%
UV Index: 4.9
Sunrise: 07:04 AM
Sunset: 06:56 PM
Moon: Waning Gibbous (84%)
Visibility: 6 mi
Dew Point: 60.9°F
Cloud Cover: 14%
Pressure: N/A mb
Air Quality (PM2.5): N/A
Ozone: N/A
EPA Index: N/A
Wednesday, Sep 30
Overcast
High: 80.9°F | Low: 60.4°F
Humidity: 71%
Wind: 6.5 mph
Rain Chance: 11%
UV Index: 6
Sunrise: 07:05 AM
Sunset: 06:54 PM
Moon: Waning Gibbous (75%)
Visibility: 6 mi
Dew Point: 64°F
Cloud Cover: 11%
Pressure: N/A mb
Air Quality (PM2.5): N/A
Ozone: N/A
EPA Index: N/A
Come visit the Potomac Heritage table at the Netherlands Carillon to learn about the night sky, one of America's most precious resources. Discover how the night sky connects us to our history and those that came before us while participating in night sky viewing and listening to music played on the bells. This night sky pop-up is part of a mobile Freedom 250 program that travels to different sites along the Potomac Heritage National Scenic Trail.Ā
Location: Parking is available at the Marine Corps War Memorial.
Date: Apr 11, 2026 12:00am to Apr 11, 2026 12:00am
Paid Event
Come to the Potomac Heritage National Scenic Trail table to learn about how women supported the war effort during the American Revolution and garnered patriotism in the colonies through needlework and home spinning.Ā
Commemorate the American War for Independence as it happened in St. Mary's County, home of the only Revolutionary War battle to occur in Maryland! Find exhibits and displays related to local 18th century history, food trucks, educational and period programing, kids and family activities, reenactors, period encampment, military demonstrations and much more.
This event is part of the Southern Maryland Semiquincentennial, Maryland's 250th and America 250th celebrations! It commemorates Southern Maryland's contributions to our nation's founding.Ā
Location: Piney Point Lighthouse Museum and Historic Park + St. George's Island
Date: Apr 11, 2026 12:00am to Apr 11, 2026 12:00am
Paid Event
Come visit the Potomac Heritage table at the Netherlands Carillon to learn about the different bike models that have existed in the United States, and how each one reflects the changes happening in history. Discover how the bicycle provided the freedom to explore the American landscape and forever changed how we experience the outdoors. This is part of a mobile Freedom 250 program that travels to different sites along the Potomac Heritage National Scenic Trail.Ā
Enjoy this program,Ā music played on the bells, free giveaways, junior ranger activities for all ages, and more!Ā Bring a lawn chair and picnic on the grounds while you take in the beautiful tulips and the sweeping view of the National Mall.Ā
Location: Parking located at the Marine Corps War Memorial. The Carillon is around 0.75 miles away from the Rosslyn Metro Station.
Date: Apr 12, 2026 12:00am to Apr 12, 2026 12:00am
Paid Event
Come to the Potomac Heritage National Scenic Trail table to learn about how women supported the war effort during the American Revolution and garnered patriotism in the colonies through needlework and home spinning.Ā
Commemorate the American War for Independence as it happened in St. Mary's County, home of the only Revolutionary War battle to occur in Maryland! Find exhibits and displays related to local 18th century history, food trucks, educational and period programing, kids and family activities, reenactors, period encampment, military demonstrations and much more.
This event is part of the Southern Maryland Semiquincentennial, Maryland's 250th and America 250th celebrations! It commemorates Southern Maryland's contributions to our nation's founding.Ā
Location: Piney Point Lighthouse Museum and Historic Park + St. George's Island
Date: Apr 12, 2026 12:00am to Apr 12, 2026 12:00am
Paid Event
Join us for a springtime bird walk with our partners, the Bureau of Land Management and the Northern Virginia Bird Alliance, on National Go Birding Day! Together weāll explore the diverse bird species that inhabit Meadowood Special Recreation Area.Ā
Plan to arrive by 9:00 A.M. to meet your guides at the Mustang Trailhead, located at 10702 Harley Road, Lorton, VA 22079. Together, weāll hike and explore Mustang Meadow and the Thompson Creek Loop Trail. Please note that this outing will cover approximately one to three miles.
Location: Go south on I-95 to Exit 163 toward Lorton. Turn left onto Lorton Road at the end of the exit ramp. Pass under the second overpass and turn right onto Lorton Market Street. Continue about 1.5 miles to the traffic light at Route 1. Go straight through the light (the road name changes to Gunston Road). In about 1.5 miles, you will pass the main entrance to Meadowood on the right. About half a mile later, you will see a large green pavilionāturn right onto Harley Road, then take the next right into the Mustang Trail Parking Lot.
Date: Apr 25, 2026 12:00am to Apr 25, 2026 12:00am
Paid Event
Join us on Saturday June 6 to celebrate National Trails Day at the C&O Canal National Historical Park in Potomac, Maryland! Trail partners from around the region will be present to exhibit and share what they do to protect and promote trails. Visit information tables, participate in hands on activities, and discover the ability of trails to connect us all to our history and the American landscape as we celebrate the 250th anniversary of the United States!
Ā
Date: Jun 6, 2026 12:00am to Jun 6, 2026 12:00am
Paid Event
š Physical Address:
Potomac Heritage National Scenic Trail
c/o Chesapeake and Ohio Canal National Historical Park
Williamsport, MD 21795
š¤ Mailing Address:
Potomac Heritage National Scenic Trail
c/o Chesapeake and Ohio Canal National Historical Park
Williamsport, MD 21795
š Voice Phone: 301-739-4200
āļø Email: POHE_information@nps.gov