Potomac Heritage National Scenic Trail

Hours
See this week's hours below.
- Entrance fee
- The Park Service lists no entrance fee for this site.
- Phone
- 301-739-4200
- Address
- Potomac Heritage National Scenic Trail, Williamsport, MD 21795
About Potomac Heritage
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!
Hours
Always open
The Trail is open year-round, weather permitting. Our partners who manage specific sections of the trails may have seasonal openings and closings. Please refer to our Operating Hours & Seasons page for more information.
| Monday | Open 24 hours |
|---|---|
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
Getting there
The administrative office for the NPS Potomac Heritage NST is located at the Chesapeake and Ohio Canal National Historical Park headquarters.
Weather
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.
Things to do
Biking, Camping, Hiking, Junior Ranger Program, Paddling, Wildlife Watching.
Source: National Park Service data feed, checked September 24, 2026. Hours shown are the Park Service's posted standard hours plus any date changes it lists. Official page for Potomac Heritage ↗